diff --git a/configure.in b/configure.in
index a7d3c75a7d..2094f7b4a7 100644
--- a/configure.in
+++ b/configure.in
@@ -2080,15 +2080,16 @@ fi
 AC_CACHE_CHECK(for __builtin_setjmp, ac_cv_func___builtin_setjmp,
     [
     ac_cv_func___builtin_setjmp=no
-    for cast in "" "(void *)"; do
+    for cast in "" "(void **)"; do
 	RUBY_WERROR_FLAG(
 	[AC_TRY_LINK([@%:@include <setjmp.h>
 	    @%:@include <stdio.h>
 	    jmp_buf jb;
-	    void t(void) {__builtin_longjmp($cast jb, 1);}],
+	    void t(void) {__builtin_longjmp($cast jb, 1);}
+	    int jump(void) {(void)(__builtin_setjmp($cast jb) ? 1 : 0); return 0;}],
 	    [
 	    void (*volatile f)(void) = t;
-	    if (!__builtin_setjmp($cast jb)) printf("%d\n", f != 0);
+	    if (!jump()) printf("%d\n", f != 0);
 	    ],
 	    [ac_cv_func___builtin_setjmp="yes with cast ($cast)"])
 	])