1diff --git a/src/VBox/HostDrivers/linux/Makefile b/src/VBox/HostDrivers/linux/Makefile
2index 8ba33952..3b8abe60 100644
3--- a/src/VBox/HostDrivers/linux/Makefile
4+++ b/src/VBox/HostDrivers/linux/Makefile
5@@ -99,17 +99,17 @@ install-vboxdrv:
6
7 install-vboxnetflt:
8 +@if [ -d vboxnetflt ]; then \
9- $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetflt install; \
10+ $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) KBUILD_EXTRA_SYMBOLS=$(abspath vboxnetflt/Module.symvers) -C vboxnetflt install; \
11 fi
12
13 install-vboxnetadp:
14 +@if [ -d vboxnetadp ]; then \
15- $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetadp install; \
16+ $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) KBUILD_EXTRA_SYMBOLS=$(abspath vboxnetadp/Module.symvers) -C vboxnetadp install; \
17 fi
18
19 install-vboxpci:
20 +@if [ -d vboxpci ]; then \
21- $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxpci install; \
22+ $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) KBUILD_EXTRA_SYMBOLS=$(abspath vboxpci/Module.symvers) -C vboxpci install; \
23 fi
24
25 install: install-vboxdrv install-vboxnetflt install-vboxnetadp install-vboxpci