diff --git a/deps/gbastartup/CMakeLists.txt b/deps/gbastartup/CMakeLists.txt
index 5d729e2a5..c49f1629c 100644
--- a/deps/gbastartup/CMakeLists.txt
+++ b/deps/gbastartup/CMakeLists.txt
@@ -1,4 +1,4 @@
-enable_language(C ASM)
+enable_language(CXX ASM)
 
 add_library(
 	GbaStartup OBJECT