diff --git a/libguile/.cvsignore b/libguile/.cvsignore
index 7bdc7f277..ea2a54de6 100644
--- a/libguile/.cvsignore
+++ b/libguile/.cvsignore
@@ -36,3 +36,4 @@ scmconfig.h
 scmconfig.h.in
 stamp-h
 versiondat.h
+c-tokenize.c