diff --git a/drivers/gpu/drm/i915/Makefile.header-test b/drivers/gpu/drm/i915/Makefile.header-test
index 9ace5e7ba7f673f99131f3af6dd045a78616681e..1d954b913f1d28f47d29dbac515ce7674f789607 100644
--- a/drivers/gpu/drm/i915/Makefile.header-test
+++ b/drivers/gpu/drm/i915/Makefile.header-test
@@ -14,6 +14,7 @@ header_test := \
 	i915_timeline_types.h \
 	intel_atomic_plane.h \
 	intel_audio.h \
+	intel_bios.h \
 	intel_cdclk.h \
 	intel_color.h \
 	intel_connector.h \
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h
index 7e3545f65257c415fa7fab7a65e27a6858e80a09..cf871a7f332cb72807969a323c8286b07bb4732b 100644
--- a/drivers/gpu/drm/i915/intel_bios.h
+++ b/drivers/gpu/drm/i915/intel_bios.h
@@ -30,6 +30,8 @@
 #ifndef _INTEL_BIOS_H_
 #define _INTEL_BIOS_H_
 
+#include <linux/types.h>
+
 enum intel_backlight_type {
 	INTEL_BACKLIGHT_PMIC,
 	INTEL_BACKLIGHT_LPSS,