diff --git a/src/VBox/HostDrivers/linux/Makefile b/src/VBox/HostDrivers/linux/Makefile
index 6e44129b..e68ce128 100644
--- a/src/VBox/HostDrivers/linux/Makefile
+++ b/src/VBox/HostDrivers/linux/Makefile
@@ -95,13 +95,13 @@ vboxpci: vboxdrv
 install:
 	@$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxdrv install
 	@if [ -d vboxnetflt ]; then \
-	    $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetflt install; \
+		$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) KBUILD_EXTRA_SYMBOLS=$(abspath vboxnetflt/Module.symvers) -C vboxnetflt install; \
 	fi
 	@if [ -d vboxnetadp ]; then \
-	    $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetadp install; \
+	    $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) KBUILD_EXTRA_SYMBOLS=$(abspath vboxnetadp/Module.symvers) -C vboxnetadp install; \
 	fi
 	@if [ -d vboxpci ]; then \
-	    $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxpci install; \
+	    $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) KBUILD_EXTRA_SYMBOLS=$(abspath vboxpci/Module.symvers) -C vboxpci install; \
 	fi
 
 else