Turns out that we were relying on the globally installed headers, not the ones we freshly compiled. Add a manual include in CFLAGS to sort this out. Tested-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> # Build Signed-off-by: Benjamin Tissoires <bentiss@xxxxxxxxxx> --- tools/testing/selftests/hid/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/selftests/hid/Makefile b/tools/testing/selftests/hid/Makefile index a28054113f47..2b5ea18bde38 100644 --- a/tools/testing/selftests/hid/Makefile +++ b/tools/testing/selftests/hid/Makefile @@ -22,6 +22,8 @@ CXX ?= $(CROSS_COMPILE)g++ HOSTPKG_CONFIG := pkg-config CFLAGS += -g -O0 -rdynamic -Wall -Werror -I$(OUTPUT) +CFLAGS += -I$(OUTPUT)/tools/include + LDLIBS += -lelf -lz -lrt -lpthread # Silence some warnings when compiled with clang -- 2.39.1