1 files changed, 3 insertions, 1 deletions
diff --git a/Makeconfig b/Makeconfig
index 8ae477a..8a7f948 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -674,7 +674,9 @@ ifeq (yes, $(build-shared))
 # %ifdef et al based on config.h settings or other %include'd files.
 define preprocess-versions
 sed 's/#.*$$//;s/^[ 	]*%/#/' \
-| $(CC) -E -undef -include $(common-objpfx)config.h -x c - \
+| $(CC) -E -undef -I$(common-objdir) -I$(..)include \
+		  -include $(common-objpfx)config.h \
+		  -x c - \
 | sed 's/#.*$$//;/^[ 	]*$$/d'
 endef