diff --git a/sys/dev/sfxge/common/efsys.h b/sys/dev/sfxge/common/efsys.h
index 37f3deeb2fbc..1ba130c96755 100644
--- a/sys/dev/sfxge/common/efsys.h
+++ b/sys/dev/sfxge/common/efsys.h
@@ -846,6 +846,7 @@ typedef struct efsys_bar_s {
 		    ("not power of 2 aligned"));			\
 									\
 		(void) (_esbp);						\
+		(void) (_eqp);						\
 									\
 		/* FIXME: Perform a 64-bit write */			\
 		KASSERT(0, ("not implemented"));			\