1 files changed, 0 insertions, 2 deletions

diff --git a/signal.c b/signal.c
index 6d4a4f3dc5..dd808df2a2 100644
--- a/signal.c
+++ b/signal.c
@@ -840,8 +840,6 @@ ruby_abort(void)
 
 }
 
-extern int ruby_disable_gc;
-
 #ifdef SIGSEGV
 static RETSIGTYPE
 sigsegv(int sig SIGINFO_ARG)