diff --git a/src/lib-sieve/sieve-storage-private.h b/src/lib-sieve/sieve-storage-private.h
index 54342f42d5922a236018e4b9acdbb025d7f4fbc7..f42d10b81afa6808eb15f35c0408d3257ec0056a 100644
--- a/src/lib-sieve/sieve-storage-private.h
+++ b/src/lib-sieve/sieve-storage-private.h
@@ -233,15 +233,6 @@ void sieve_storage_set_internal_error(struct sieve_storage *storage);
 void sieve_storage_copy_error(struct sieve_storage *storage,
 			      const struct sieve_storage *source);
 
-void sieve_storage_sys_error(struct sieve_storage *storage,
-			     const char *fmt, ...) ATTR_FORMAT(2, 3);
-void sieve_storage_sys_warning(struct sieve_storage *storage,
-			       const char *fmt, ...) ATTR_FORMAT(2, 3);
-void sieve_storage_sys_info(struct sieve_storage *storage,
-			    const char *fmt, ...) ATTR_FORMAT(2, 3);
-void sieve_storage_sys_debug(struct sieve_storage *storage,
-			     const char *fmt, ...) ATTR_FORMAT(2, 3);
-
 /*
  * Synchronization
  */
diff --git a/src/lib-sieve/sieve-storage.c b/src/lib-sieve/sieve-storage.c
index 676daf284024c22e76026e06a6f199b93c51509c..4ed5e8c2631bf8b23ccb0e80880a4eb7aa656be7 100644
--- a/src/lib-sieve/sieve-storage.c
+++ b/src/lib-sieve/sieve-storage.c
@@ -1415,54 +1415,3 @@ sieve_storage_get_last_error(struct sieve_storage *storage,
 
 	return storage->error != NULL ? storage->error : "Unknown error";
 }
-
-void sieve_storage_sys_error(struct sieve_storage *storage,
-			     const char *fmt, ...)
-{
-	struct sieve_instance *svinst = storage->svinst;
-	va_list va;
-
-	va_start(va, fmt);
-	e_error(svinst->event, "%s storage: %s",
-		storage->driver_name, t_strdup_vprintf(fmt, va));
-	va_end(va);
-}
-
-void sieve_storage_sys_warning(struct sieve_storage *storage,
-			       const char *fmt, ...)
-{
-	struct sieve_instance *svinst = storage->svinst;
-	va_list va;
-
-	va_start(va, fmt);
-	e_warning(svinst->event, "%s storage: %s",
-		  storage->driver_name, t_strdup_vprintf(fmt, va));
-	va_end(va);	
-}
-
-void sieve_storage_sys_info(struct sieve_storage *storage,
-			    const char *fmt, ...)
-{
-	struct sieve_instance *svinst = storage->svinst;
-	va_list va;
-
-	va_start(va, fmt);
-	e_info(svinst->event, "%s storage: %s",
-	       storage->driver_name, t_strdup_vprintf(fmt, va));
-	va_end(va);	
-}
-
-void sieve_storage_sys_debug(struct sieve_storage *storage,
-			     const char *fmt, ...)
-{
-	struct sieve_instance *svinst = storage->svinst;
-	va_list va;
-
-	if (!svinst->debug)
-		return;
-
-	va_start(va, fmt);
-	e_debug(svinst->event, "%s storage: %s",
-		storage->driver_name, t_strdup_vprintf(fmt, va));
-	va_end(va);
-}