diff --git a/scripts/mkflags.c b/scripts/mkflags.c
index 93294884e8f0d6fc4519ab4f1874a33c0f55d208..76827e0f6cc1a06e0234a81f954d4be4b063b6a0 100644
--- a/scripts/mkflags.c
+++ b/scripts/mkflags.c
@@ -154,7 +154,7 @@ void octane(char *from)
 
 int main(int argc, char *argv[])
 {
-  char command[256], flags[1023], allflags[1024];
+  char command[256], flags[1024], allflags[1024];
   char *out, *outbuf = malloc(1024*1024);
 
   // Yes, the output buffer is 1 megabyte with no bounds checking.