diff --git a/reactos/tools/gendib/gendib.c b/reactos/tools/gendib/gendib.c
index acc097d9c8a..488b634385d 100644
--- a/reactos/tools/gendib/gendib.c
+++ b/reactos/tools/gendib/gendib.c
@@ -1025,6 +1025,9 @@ main(int argc, char *argv[])
   static unsigned DestBpp[] =
     { 8, 16, 32 };
 
+  if (argc < 2)
+    return 0;
+
   for (Index = 0; Index < sizeof(DestBpp) / sizeof(DestBpp[0]); Index++)
     {
       Generate(argv[1], DestBpp[Index]);