diff --git a/resources/3rdparty/CMakeLists.txt b/resources/3rdparty/CMakeLists.txt
index 4cc396d80..cf7053498 100644
--- a/resources/3rdparty/CMakeLists.txt
+++ b/resources/3rdparty/CMakeLists.txt
@@ -14,7 +14,7 @@ ExternalProject_Add(
     PREFIX ${CMAKE_CURRENT_BINARY_DIR}/glpk-4.57
     SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/glpk-4.57
     CONFIGURE_COMMAND CC=${CMAKE_C_COMPILER} ${CMAKE_CURRENT_SOURCE_DIR}/glpk-4.57/configure --prefix=${CMAKE_CURRENT_BINARY_DIR}/glpk-4.57
-    BUILD_COMMAND make
+    BUILD_COMMAND make "CFLAGS=-O2 -w"
     INSTALL_COMMAND make install
     BUILD_IN_SOURCE 0
 )