1 files changed, 1 insertions, 1 deletions
diff --git a/win/nmakehlp.c b/win/nmakehlp.c
index 0439d1c..6532f8a 100644
--- a/win/nmakehlp.c
+++ b/win/nmakehlp.c
@@ -74,7 +74,7 @@ main(
     char msg[300];
     DWORD dwWritten;
     int chars;
-    char *s;
+    const char *s;
 
     /*
      * Make sure children (cl.exe and link.exe) are kept quiet.