diff --git a/tools/gifanalyzer/gifanalyzer.c b/tools/gifanalyzer/gifanalyzer.c
index ab774838..096ff6c4 100644
--- a/tools/gifanalyzer/gifanalyzer.c
+++ b/tools/gifanalyzer/gifanalyzer.c
@@ -101,6 +101,7 @@ int main(int argc, char* argv[])
 
   printf("offset : %lu\n", ftell(theFile));
 	fclose(theFile);
+  return 0;
 }
 
 static void read_image(FILE * theFile)