--- VirtualBox-6.1.6/Config.kmk	2020-05-10 19:06:16.245769049 +0200
+++ VirtualBox-6.1.6/Config.kmk	2020-05-10 19:06:40.086107339 +0200
@@ -2685,7 +2685,7 @@
  # Some versions of gcc (e.g. openSUSE11) return only major.minor on `gcc -dumpversion`.
  # gcc-5 of openSUSE42.1 only returns the major version on `gcc -dumpversion`!
  VBOX_GCC_VERSION = $(shell ($(1) -dumpfullversion 2>/dev/null || $(1) -dumpversion) | \
-    $(SED_EXT) 's|\([0-9]\)\.\{0,1\}\([0-9]\{0,1\}\)\.\{0,1\}\([0-9]\{0,1\}\).*|$$(int-add $$(int-mul 10000, \1), $$(int-mul 100, $$(firstword \2 0)), $$(firstword \3 0))|' )
+    $(SED_EXT) 's|\([0-9]\{1,2\}\)\.\{0,1\}\([0-9]\{0,1\}\)\.\{0,1\}\([0-9]\{0,1\}\).*|$$(int-add $$(int-mul 10000, \1), $$(int-mul 100, $$(firstword \2 0)), $$(firstword \3 0))|' )
 endif
 
 # YASM macros