1 files changed, 1 insertions, 1 deletions

diff --git a/taint.c b/taint.c
index d9fac77b5f..dbb0a1e9dc 100644
--- a/taint.c
+++ b/taint.c
@@ -9,7 +9,7 @@
 
 void
 taint_proper(f, s)
-char *f;
+const char *f;
 char *s;
 {
     char *ug;