diff --git a/repos/base-linux/src/lib/lx_hybrid/lx_hybrid.cc b/repos/base-linux/src/lib/lx_hybrid/lx_hybrid.cc
index 085f43766..3967ffe4f 100644
--- a/repos/base-linux/src/lib/lx_hybrid/lx_hybrid.cc
+++ b/repos/base-linux/src/lib/lx_hybrid/lx_hybrid.cc
@@ -154,6 +154,7 @@ int main()
 
 /* host libc includes */
 #define size_t __SIZE_TYPE__ /* see comment in 'linux_syscalls.h' */
+#pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Weffc++"
 #include <pthread.h>
 #pragma GCC diagnostic pop