diff --git a/src/document.c b/src/document.c
index 57e02167..f3fd9225 100644
--- a/src/document.c
+++ b/src/document.c
@@ -640,7 +640,7 @@ int document_open_file(gint idx, const gchar *filename, gint pos, gboolean reado
 	/* check whether the size of the loaded data is equal to the size of the file in the filesystem */
 	//size = strlen(data);
 	size = strlen(data);
-	if (size != st.st_size)
+	if (size != (gsize) st.st_size)
 	{
 		gchar *warn_msg = _("The file \"%s\" could not opened properly and probably was truncated. "
 				"Be aware that saving it can cause data loss.\nThe file was set to read-only.");
diff --git a/src/encodings.c b/src/encodings.c
index f0ecfc99..5dcf464a 100644
--- a/src/encodings.c
+++ b/src/encodings.c
@@ -346,7 +346,7 @@ gchar *encodings_convert_to_utf8(const gchar *buffer, gsize size, gchar **used_e
 
 	for (i = 0; i < GEANY_ENCODINGS_MAX; i++)
 	{
-		if (i == encodings[GEANY_ENCODING_NONE].idx) continue;
+		if (i == (guint) encodings[GEANY_ENCODING_NONE].idx) continue;
 		
 		if (check_current)
 		{