diff --git a/libubb/Makefile b/libubb/Makefile
index a7a2cc0..bd9c71d 100644
--- a/libubb/Makefile
+++ b/libubb/Makefile
@@ -20,8 +20,8 @@ LIB = libubb.a
 SHLIB = libubb.so
 LIBVERSION = 0.0.0
 
-OBJS = ubb.o swuart.o mmcclk.o
-HDRS = ubb/ubb.h ubb/regbase.h ubb/regs4740.h ubb/swuart.h ubb/mmclk.h
+OBJS = ubb.o swuart.o
+HDRS = ubb/ubb.h ubb/regbase.h ubb/regs4740.h ubb/swuart.h
 
 .PHONY:		all clean spotless