diff --git a/src/bin/bash/config.h b/src/bin/bash/config.h
index 395fd5b0ac..b2a1177557 100644
--- a/src/bin/bash/config.h
+++ b/src/bin/bash/config.h
@@ -617,7 +617,7 @@
 //#define HAVE_SIGINTERRUPT 1
 
 /* Define if you have the POSIX.1-style sigsetjmp function.  */
-//#define HAVE_POSIX_SIGSETJMP 1
+#define HAVE_POSIX_SIGSETJMP 1
 
 /* Define if you have the snprintf function.  */
 #define HAVE_SNPRINTF 1