diff --git a/fc-glyphname/fc-glyphname.c b/fc-glyphname/fc-glyphname.c
index 8402781..078490a 100644
--- a/fc-glyphname/fc-glyphname.c
+++ b/fc-glyphname/fc-glyphname.c
@@ -233,7 +233,7 @@ dump (FcGlyphName * const *table, const char *name)
 int
 main (int argc FC_UNUSED, char **argv)
 {
-    char	*files[MAX_GLYPHFILE];
+    char	*files[MAX_GLYPHFILE + 1];
     char	line[1024];
     FILE	*f;
     int		i;
diff --git a/fc-lang/fc-lang.c b/fc-lang/fc-lang.c
index 0f4217f..38fc697 100644
--- a/fc-lang/fc-lang.c
+++ b/fc-lang/fc-lang.c
@@ -254,7 +254,7 @@ static int compare (const void *a, const void *b)
 int
 main (int argc FC_UNUSED, char **argv)
 {
-    static Entry	entries[MAX_LANG];
+    static Entry	entries[MAX_LANG + 1];
     static FcCharSet	*sets[MAX_LANG];
     static int		duplicate[MAX_LANG];
     static int		country[MAX_LANG];