diff --git a/ucx-config.patch b/ucx-config.patch
index 1b9e5fc..2ee4837 100644
--- a/ucx-config.patch
+++ b/ucx-config.patch
@@ -24,3 +24,12 @@ index db54a6a..fa4352d 100755
                                    void *ptr;
                                    void *myhook(size_t size, const void *caller) {
                                        rc = 0;
+@@ -22252,7 +22252,7 @@ else
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <malloc.h>
+-                                  static int rc = 1;
++                                  volatile static int rc = 1;
+                                   void *ptr;
+                                   void *myhook(size_t size, const void *caller) {
+                                       rc = 0;