1 files changed, 0 insertions, 1 deletions
diff --git a/error.c b/error.c
index d8a96e5080..277e431b9d 100644
--- a/error.c
+++ b/error.c
@@ -219,7 +219,6 @@ rb_check_type(x, t)
 /* exception classes */
 #include "errno.h"
 
-extern VALUE cString;
 VALUE eException;
 VALUE eSystemExit, eInterrupt, eFatal;
 VALUE eStandardError;