--- VirtualBox-7.0.18/Config.kmk.orig
+++ VirtualBox-7.0.18/Config.kmk
@@ -3285,8 +3285,6 @@
  		$(VBOX_GCC32_PATH_CC) \
  		$(VBOX_GCC32_PATH_CXX) \
  		$(VBOX_GCC32_LIBGCC) \
- 		$(if-expr "$(KBUILD_HOST).$(KBUILD_HOST_ARCH)" == "solaris.amd64" && $(KBUILD_HOST_VERSION_MINOR) >= 11 \
- 			, /platform/i86pc/kernel/$(KBUILD_HOST_ARCH)/unix,) \
  		| $(PATH_OUT)/DynamicConfig.c $(PATH_OUT)/DynamicConfig.cpp
 	$(call MSG_GENERATE,,$@,)
 	$(QUIET)$(RM) -f '$@'