diff --git a/src/xpdev/Common.gmake b/src/xpdev/Common.gmake
new file mode 100644
index 0000000000000000000000000000000000000000..b14aa6cb397e2b4ac7c7efb247463515ecd3009a
--- /dev/null
+++ b/src/xpdev/Common.gmake
@@ -0,0 +1,2 @@
+XPDEV_LIBS	+=	-lm
+XPDEV-MT_LIBS	+=	-lm