diff --git a/usr/include/Makefile b/usr/include/Makefile
index 47cb91d3a51d..e2840579156a 100644
--- a/usr/include/Makefile
+++ b/usr/include/Makefile
@@ -99,7 +99,7 @@ endif
 # asm-generic/*.h is used by asm/*.h, and should not be included directly
 header-test- += asm-generic/%
 
-extra-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h'))
+extra-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h' 2>/dev/null))
 
 quiet_cmd_hdrtest = HDRTEST $<
       cmd_hdrtest = \