diff --git a/repos/dde_linux/lib/mk/usb_include.mk b/repos/dde_linux/lib/mk/usb_include.mk
index 821e08361..8f77b113e 100644
--- a/repos/dde_linux/lib/mk/usb_include.mk
+++ b/repos/dde_linux/lib/mk/usb_include.mk
@@ -7,7 +7,9 @@ LX_EMUL_H       := $(REP_DIR)/src/lib/usb/include/lx_emul.h
 # Determine the header files included by the contrib code. For each
 # of these header files we create a symlink to 'lx_emul.h'.
 #
-GEN_INCLUDES := $(shell grep -rIh "^\#include .*\/" $(USB_CONTRIB_DIR) |\
+SCAN_DIRS := $(addprefix $(USB_CONTRIB_DIR)/include/, asm-generic linux scsi uapi) \
+             $(addprefix $(USB_CONTRIB_DIR)/, drivers lib)
+GEN_INCLUDES := $(shell grep -rIh "^\#include .*\/" $(SCAN_DIRS) |\
                         sed "s/^\#include [^<\"]*[<\"]\([^>\"]*\)[>\"].*/\1/" |\
                         sort | uniq)
 #