diff --git a/CMakeLists.txt b/CMakeLists.txt
index e3c3f2b..0a4915a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -543,7 +543,7 @@ SET(BBGE_SRCS
     ${BBGEDIR}/FmodOpenALBridge.cpp
     ${COCOA_SRCS}
     ${EXTLIBDIR}/DeflateCompressor.cpp
-    ${EXTLIBDIR}/luaalloc.c
+    ${EXTLIBDIR}/luaalloc.cpp
     ${EXTLIBDIR}/glfont2/glfont2.cpp
     ${EXTLIBDIR}/minihttp.cpp
     ${EXTLIBDIR}/JPS.h