diff --git a/SporeModManager/Makefile b/SporeModManager/Makefile
index 519654e..a6bb63b 100644
--- a/SporeModManager/Makefile
+++ b/SporeModManager/Makefile
@@ -29,7 +29,7 @@ endif
 CFLAGS     := \
 				-I$(THIRDPARTY_DIR)/zlib     \
 				-I$(THIRDPARTY_DIR)/zlib/contrib/minizip
-CXXFLAGS   := -std=c++17                     \
+CXXFLAGS   := -std=c++2a                     \
 				-I$(SOURCE_DIR)              \
 				-I$(THIRDPARTY_DIR)/tinyxml2 \
 				-I$(THIRDPARTY_DIR)/zlib     \