diff --git a/cmake/3rdparty/extra-cmake-modules/find-modules/FindEGL.cmake b/cmake/3rdparty/extra-cmake-modules/find-modules/FindEGL.cmake
index 0733f1f702c..9ac8e2fa0cf 100644
--- a/cmake/3rdparty/extra-cmake-modules/find-modules/FindEGL.cmake
+++ b/cmake/3rdparty/extra-cmake-modules/find-modules/FindEGL.cmake
@@ -128,7 +128,8 @@ check_cxx_source_compiles("
 #include <EGL/egl.h>
 
 int main(int, char **) {
-    EGLint x = 0; EGLDisplay dpy = 0; EGLContext ctx = 0;
+    [[maybe_unused]] EGLint x = 0;
+    EGLDisplay dpy = 0; EGLContext ctx = 0;
     eglDestroyContext(dpy, ctx);
 }" HAVE_EGL)