diff --git a/sys/dev/drm2/i915/i915_drv.h b/sys/dev/drm2/i915/i915_drv.h
index 7e7be82cc8cb..a51282cac08c 100644
--- a/sys/dev/drm2/i915/i915_drv.h
+++ b/sys/dev/drm2/i915/i915_drv.h
@@ -1351,7 +1351,6 @@ extern void intel_modeset_init(struct drm_device *dev);
 extern void intel_modeset_gem_init(struct drm_device *dev);
 extern void intel_modeset_cleanup(struct drm_device *dev);
 extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state);
-extern bool intel_fbc_enabled(struct drm_device *dev);
 extern void intel_disable_fbc(struct drm_device *dev);
 extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
 extern void ironlake_init_pch_refclk(struct drm_device *dev);