--- config.cmake.h.in.orig	2024-02-20 18:54:47 UTC
+++ config.cmake.h.in
@@ -178,5 +178,8 @@
 /* Define if `thread_local` keyword should be used */
 #cmakedefine USE_THREAD_LOCAL 1
 
+/* Define to 1 if you have the GNU form of the `sighandler_t' function. */
+#cmakedefine HAVE_SIGHANDLER_T 1
+
 #endif
 
