diff --git a/libfuse/Makefile b/libfuse/Makefile
index ea2defe7..3ffb8a14 100644
--- a/libfuse/Makefile
+++ b/libfuse/Makefile
@@ -57,7 +57,8 @@ SRC_CPP = \
 	lib/cpu.cpp \
 	lib/fuse_config.cpp \
 	lib/fuse_loop.cpp \
-	lib/fuse_msgbuf.cpp
+	lib/fuse_msgbuf.cpp \
+	lib/pin_threads.cpp
 OBJS_C   = $(SRC_C:lib/%.c=build/%.o)
 OBJS_CPP = $(SRC_CPP:lib/%.cpp=build/%.o)
 DEPS_C   = $(SRC_C:lib/%.c=build/%.d)