diff --git a/src/h/config.h.in b/src/h/config.h.in
index 658f6feb3..3658b27ad 100644
--- a/src/h/config.h.in
+++ b/src/h/config.h.in
@@ -190,8 +190,13 @@ typedef unsigned @CL_FIXNUM_TYPE@ cl_hashkey;
 #define ECL_MULTIPLE_VALUES_LIMIT 64
 
 /* A setjmp that does not save signals					*/
+#if 0
 #define ecl_setjmp	@ECL_SETJMP@
 #define ecl_longjmp	@ECL_LONGJMP@
+#else
+#define ecl_setjmp	setjmp
+#define ecl_longjmp	longjmp
+#endif
 
 /*
  * Structure/Instance limits. The index to a slot must fit in the