diff --git a/srcpkgs/openlierox/patches/fix-cflags.patch b/srcpkgs/openlierox/patches/fix-cflags.patch
new file mode 100644
index 00000000000..4fe6652fd0a
--- /dev/null
+++ b/srcpkgs/openlierox/patches/fix-cflags.patch
@@ -0,0 +1,17 @@
+Index: CMakeOlxCommon.cmake
+===================================================================
+--- CMakeOlxCommon.cmake.orig
++++ CMakeOlxCommon.cmake
+@@ -36,12 +36,6 @@ OPTION(BREAKPAD "Google Breakpad support
+ OPTION(DISABLE_JOYSTICK "Disable joystick support" No)
+ OPTION(MINGW_CROSS_COMPILE "Cross-compile Windows .EXE using i686-w64-mingw32-gcc compiler" No)
+ 
+-IF (DEBUG)
+-	SET(CMAKE_BUILD_TYPE Debug)
+-ELSE (DEBUG)
+-	SET(CMAKE_BUILD_TYPE Release)
+-ENDIF (DEBUG)
+-
+ IF (DEDICATED_ONLY)
+ 	SET(X11 No)
+ 	SET(WITH_G15 No)