diff --git a/data_gpu/driver/Makefile b/data_gpu/driver/Makefile
index 6d05dd8..9601c62 100644
--- a/data_gpu/driver/Makefile
+++ b/data_gpu/driver/Makefile
@@ -22,7 +22,7 @@ KERNELDIR := /lib/modules/$(KVER)/build
 SRCS := $(wildcard src/*.c)
 OBJS := $(patsubst %.c,%.o,$(SRCS))
 
-KBUILD_EXTRA_SYMBOLS := $(HOME)/nvidia.symvers
+#KBUILD_EXTRA_SYMBOLS := $(HOME)/nvidia.symvers
 
 ifndef GITV
 	GITT := $(shell cd $(HOME); git describe --tags)
@@ -45,3 +45,9 @@ all:
 clean:
 	make ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C $(KERNELDIR) M=$(HOME) clean
 	rm -f $(OBJS)
+
+#modules: Module.symvers
+
+#Module.symvers: $(NVIDIA_KO) nvidia-ko-to-module-symvers
+#	./nvidia-ko-to-module-symvers "$<" "$@"
+