1 files changed, 1 insertions, 1 deletions
diff --git a/goo/gmem.h b/goo/gmem.h
index 405c8291..d5bb2ae5 100644
--- a/goo/gmem.h
+++ b/goo/gmem.h
@@ -78,7 +78,7 @@ extern void gMemReport(FILE *f);
 /*
  * Allocate memory and copy a string into it.
  */
-extern char *copyString(char *s);
+extern char *copyString(const char *s);
 
 /*
  * Allocate memory and copy a limited-length string to it.