diff --git a/src/lib-sieve/plugins/include/cmd-import.c b/src/lib-sieve/plugins/include/cmd-import.c
index 00ff3a8a4a6180362e41cf84d2a3a152978cc521..cacab7da64f95298bd7920f28084c2745a55c48a 100644
--- a/src/lib-sieve/plugins/include/cmd-import.c
+++ b/src/lib-sieve/plugins/include/cmd-import.c
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 #include "lib.h"
 
 #include "sieve-common.h"
diff --git a/src/lib-sieve/plugins/include/cmd-include.c b/src/lib-sieve/plugins/include/cmd-include.c
index 85ad0a5da96822b34497ecc65ced068f642a0ccc..e150a4422c6f7af90fa10cc27638078d4de168ea 100644
--- a/src/lib-sieve/plugins/include/cmd-include.c
+++ b/src/lib-sieve/plugins/include/cmd-include.c
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 #include "lib.h"
 #include "str-sanitize.h"
 
@@ -77,7 +80,7 @@ struct cmd_include_context_data {
 };   
 
 /* 
- * Tags 
+ * Tagged arguments
  */
 
 static bool cmd_include_validate_location_tag
@@ -111,7 +114,8 @@ static bool cmd_include_validate_location_tag
 	
 	if ( ctx_data->location_assigned) {
 		sieve_command_validate_error(validator, cmd, 
-			"include: cannot use location tags ':personal' and ':global' multiple times");
+			"include: cannot use location tags ':personal' and ':global' "
+			"multiple times");
 		return FALSE;
 	}
 	
@@ -186,13 +190,13 @@ static bool cmd_include_validate(struct sieve_validator *validator,
 			"include: '/' not allowed in script name (%s)",
 			str_sanitize(script_name, 80));
 		return FALSE;
-    }
+	}
 		
 	script_dir = ext_include_get_script_directory
 		(ctx_data->location, script_name);
 	if ( script_dir == NULL ) {
 		sieve_command_validate_error(validator, cmd,
-            "include: specified location for included script '%s' is unavailable "
+			"include: specified location for included script '%s' is unavailable "
 			"(system logs should provide more information)",
 			str_sanitize(script_name, 80));
 		return FALSE;
diff --git a/src/lib-sieve/plugins/include/cmd-return.c b/src/lib-sieve/plugins/include/cmd-return.c
index 37ebc4396792e9ac1f5060b5a8428d0bb9695efc..335d6d0a9e75e62c65438eade281e9d55c779a0b 100644
--- a/src/lib-sieve/plugins/include/cmd-return.c
+++ b/src/lib-sieve/plugins/include/cmd-return.c
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 #include "lib.h"
 
 #include "sieve-code.h"
diff --git a/src/lib-sieve/plugins/include/ext-include-binary.c b/src/lib-sieve/plugins/include/ext-include-binary.c
index 8815f977acbe634abd21fe910099f68710fc587f..530243ac6367ede350b9dd98792559a606705945 100644
--- a/src/lib-sieve/plugins/include/ext-include-binary.c
+++ b/src/lib-sieve/plugins/include/ext-include-binary.c
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 #include "lib.h"
 #include "str.h"
 
@@ -16,20 +19,6 @@
 #include "ext-include-variables.h"
 #include "ext-include-binary.h"
 
-/*
- * Types
- */
- 
-struct ext_include_binary_context {
-	struct sieve_binary *binary;
-	unsigned int dependency_block;
-	
-	struct hash_table *included_scripts;
-	ARRAY_DEFINE(include_index, struct ext_include_script_info *);
-
-	struct sieve_variable_scope *global_vars;
-};
-
 /*
  * Forward declarations
  */
@@ -55,6 +44,17 @@ const struct sieve_binary_extension include_binary_ext = {
  * Binary context management
  */
  
+struct ext_include_binary_context {
+	struct sieve_binary *binary;
+	unsigned int dependency_block;
+	
+	struct hash_table *included_scripts;
+	ARRAY_DEFINE(include_index, struct ext_include_script_info *);
+
+	struct sieve_variable_scope *global_vars;
+};
+
+ 
 static struct ext_include_binary_context *ext_include_binary_create_context
 (struct sieve_binary *sbin)
 {
@@ -85,10 +85,6 @@ struct ext_include_binary_context *ext_include_binary_get_context
 	
 	return ctx;
 }
-
-/* 
- * Binary include implementation 
- */
  
 struct ext_include_binary_context *ext_include_binary_init
 (struct sieve_binary *sbin, struct sieve_ast *ast)
@@ -351,6 +347,10 @@ static void ext_include_binary_free(struct sieve_binary *sbin)
 
 }
 
+/*
+ * Dumping the binary 
+ */
+
 inline static const char *_script_location
 (enum ext_include_script_location loc)
 {
diff --git a/src/lib-sieve/plugins/include/ext-include-binary.h b/src/lib-sieve/plugins/include/ext-include-binary.h
index f50cbd032d4ab2e636f9c3bc772a57ed9a77a2a3..7f5988ff08b72b02c04618e97422cfdd9e06a039 100644
--- a/src/lib-sieve/plugins/include/ext-include-binary.h
+++ b/src/lib-sieve/plugins/include/ext-include-binary.h
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 #ifndef __EXT_INCLUDE_BINARY_H
 #define __EXT_INCLUDE_BINARY_H
 
@@ -48,6 +51,10 @@ const struct ext_include_script_info *ext_include_binary_script_get
 unsigned int ext_include_binary_script_get_count
 	(struct ext_include_binary_context *binctx);
 
+/*
+ * Dumping the binary
+ */
+
 bool ext_include_binary_dump(struct sieve_dumptime_env *denv);
 		
 #endif /* __EXT_INCLUDE_BINARY_H */
diff --git a/src/lib-sieve/plugins/include/ext-include-common.c b/src/lib-sieve/plugins/include/ext-include-common.c
index 4f685a2ab6a1c49b83163c4c624c238479b879d0..19538aad72ebbf814916ab4a8d3d5e8d3e698abf 100644
--- a/src/lib-sieve/plugins/include/ext-include-common.c
+++ b/src/lib-sieve/plugins/include/ext-include-common.c
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 #include "lib.h"
 #include "str-sanitize.h"
 
@@ -327,7 +330,7 @@ struct sieve_variable_storage *ext_include_interpreter_get_global_variables
 }
 
 /* 
- * Including a script during generation 
+ * Including a script during code generation 
  */
 
 bool ext_include_generate_include
diff --git a/src/lib-sieve/plugins/include/ext-include-common.h b/src/lib-sieve/plugins/include/ext-include-common.h
index 018129b0a8c2d223608943e8f5f8b2bffa2ff27d..fa3426df4b2f88622e318705d465ce095e86418f 100644
--- a/src/lib-sieve/plugins/include/ext-include-common.h
+++ b/src/lib-sieve/plugins/include/ext-include-common.h
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 #ifndef __EXT_INCLUDE_COMMON_H
 #define __EXT_INCLUDE_COMMON_H
 
diff --git a/src/lib-sieve/plugins/include/ext-include-limits.h b/src/lib-sieve/plugins/include/ext-include-limits.h
index eaa9c26a89ce8e5918e2e76a2244de2b3fba435a..b89ae27457dee8737cb0b447cc3f56ffbc2e28e8 100644
--- a/src/lib-sieve/plugins/include/ext-include-limits.h
+++ b/src/lib-sieve/plugins/include/ext-include-limits.h
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 #ifndef __EXT_INCLUDE_LIMITS_H
 #define __EXT_INCLUDE_LIMITS_H
 
diff --git a/src/lib-sieve/plugins/include/ext-include-variables.c b/src/lib-sieve/plugins/include/ext-include-variables.c
index ae1ff529503a4bf5e7d63ff398c613dfbb0fe0eb..6726fc8130e4c48e50eb3ca9ff886cf2770c3b9f 100644
--- a/src/lib-sieve/plugins/include/ext-include-variables.c
+++ b/src/lib-sieve/plugins/include/ext-include-variables.c
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 #include "sieve-common.h"
 #include "sieve-error.h"
 #include "sieve-script.h"
@@ -106,14 +109,16 @@ struct sieve_variable *ext_include_variable_import_global
 
 		varctx = p_new(pool, struct ext_include_variable, 1);
 		varctx->type = EXT_INCLUDE_VAR_IMPORTED;
-		varctx->source_line = cmd->ast_node->source_line;
 		impvar->context = varctx;
 	}
 
 	return var;	
 }
 
-
+/*
+ * Binary symbol table
+ */
+ 
 bool ext_include_variables_save
 (struct sieve_binary *sbin, struct sieve_variable_scope *global_vars)
 {
diff --git a/src/lib-sieve/plugins/include/ext-include-variables.h b/src/lib-sieve/plugins/include/ext-include-variables.h
index 6458b8381bd7a040f60a0021da68405522d279ff..3a0e4185c2778a9c5fcc5be226145f73e591dc65 100644
--- a/src/lib-sieve/plugins/include/ext-include-variables.h
+++ b/src/lib-sieve/plugins/include/ext-include-variables.h
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 #ifndef __EXT_INCLUDE_VARIABLES_H
 #define __EXT_INCLUDE_VARIABLES_H
 
diff --git a/src/lib-sieve/plugins/include/ext-include.c b/src/lib-sieve/plugins/include/ext-include.c
index b1b7b09518f22c68bf6d09c7f86312b9aba58c60..dabcf913cfd0a0b8166230c6dfbaf49843629820 100644
--- a/src/lib-sieve/plugins/include/ext-include.c
+++ b/src/lib-sieve/plugins/include/ext-include.c
@@ -1,3 +1,6 @@
+/* Copyright (c) 2002-2008 Dovecot Sieve authors, see the included COPYING file
+ */
+
 /* Extension include
  * -----------------
  *
@@ -27,15 +30,9 @@
 #include "ext-include-common.h"
 #include "ext-include-binary.h"
 
-/* Forward declarations */
-
-static bool ext_include_load(int ext_id);
-static bool ext_include_validator_load(struct sieve_validator *validator);
-static bool ext_include_generator_load(const struct sieve_codegen_env *cgenv);
-static bool ext_include_binary_load(struct sieve_binary *sbin);
-static bool ext_include_interpreter_load(struct sieve_interpreter *interp);
-
-/* Operations */
+/* 
+ * Operations 
+ */
 
 static const struct sieve_operation *ext_include_operations[] = { 
 	&include_operation, 
@@ -44,7 +41,19 @@ static const struct sieve_operation *ext_include_operations[] = {
 	&export_operation
 };
 
-/* Extension definitions */
+/* 
+ * Extension
+ */
+ 
+/* Forward declaration */
+
+static bool ext_include_load(int ext_id);
+static bool ext_include_validator_load(struct sieve_validator *validator);
+static bool ext_include_generator_load(const struct sieve_codegen_env *cgenv);
+static bool ext_include_binary_load(struct sieve_binary *sbin);
+static bool ext_include_interpreter_load(struct sieve_interpreter *interp);
+
+/* Extension objects */
 
 static int ext_my_id;
 
@@ -61,6 +70,8 @@ const struct sieve_extension include_extension = {
 	SIEVE_EXT_DEFINE_NO_OPERANDS
 };
 
+/* Extension hooks */
+
 static bool ext_include_load(int ext_id)
 {
 	ext_my_id = ext_id;
@@ -68,8 +79,6 @@ static bool ext_include_load(int ext_id)
 	return TRUE;
 }
 
-/* Load extension into validator */
-
 static bool ext_include_validator_load(struct sieve_validator *validator)
 {
 	/* Register new commands */
@@ -81,8 +90,6 @@ static bool ext_include_validator_load(struct sieve_validator *validator)
 	return TRUE;
 }	
 
-/* Load extension into generator */
-
 static bool ext_include_generator_load(const struct sieve_codegen_env *cgenv)
 {
 	ext_include_register_generator_context(cgenv);
@@ -90,8 +97,6 @@ static bool ext_include_generator_load(const struct sieve_codegen_env *cgenv)
 	return TRUE;
 }
 
-/* Load extension into interpreter */
-
 static bool ext_include_interpreter_load
 (struct sieve_interpreter *interp)
 {
@@ -100,8 +105,6 @@ static bool ext_include_interpreter_load
 	return TRUE;
 }
 
-/* Load extension into binary */
-
 static bool ext_include_binary_load(struct sieve_binary *sbin)
 {
 	/* Register extension to the binary object to get notified of events like