diff --git a/src/Makefile b/src/Makefile
index 393de8e..d36b877 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -74,8 +74,6 @@ LIBRARIES += nccl
 NVLDFLAGS += $(LIBRARIES:%=-l%)
 
 DST_DIR := $(BUILDDIR)
-SRC_FILES := $(wildcard *.cu)
-OBJ_FILES := $(SRC_FILES:%.cu=${DST_DIR}/%.o)
 BIN_FILES_LIST := all_reduce all_gather broadcast reduce_scatter reduce alltoall scatter gather sendrecv hypercube
 BIN_FILES := $(BIN_FILES_LIST:%=${DST_DIR}/%_perf)