diff --git a/src/native/common/Makefile.am b/src/native/common/Makefile.am
index 028d1246..e9d42729 100644
--- a/src/native/common/Makefile.am
+++ b/src/native/common/Makefile.am
@@ -15,8 +15,6 @@ COMMON = \
   org_lwjgl_input_Joystick.h \
   org_lwjgl_input_Keyboard.h \
   org_lwjgl_input_Mouse.h \
-  org_lwjgl_Math.cpp \
-  org_lwjgl_Math.h \
   org_lwjgl_openal_ALC.cpp \
   org_lwjgl_openal_ALC.h \
   org_lwjgl_openal_BaseAL.cpp \