diff --git a/MANIFEST b/MANIFEST
index 910e0d2e63..1f68adc53d 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -66,7 +66,6 @@ regcomp.c
 regenc.c
 regenc.h
 regerror.c
-regex.c
 regex.h
 regexec.c
 reggnu.c