diff --git a/sys/ia64/ia64/db_machdep.c b/sys/ia64/ia64/db_machdep.c
index cdd60ab03c6..d1163cbd050 100644
--- a/sys/ia64/ia64/db_machdep.c
+++ b/sys/ia64/ia64/db_machdep.c
@@ -29,7 +29,7 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
-#include <opt_xtrace.h>
+#include "opt_xtrace.h"
 
 #include <sys/param.h>
 #include <sys/systm.h>
diff --git a/sys/ia64/ia64/exception.S b/sys/ia64/ia64/exception.S
index 1f076020f77..3a97356e815 100644
--- a/sys/ia64/ia64/exception.S
+++ b/sys/ia64/ia64/exception.S
@@ -28,7 +28,7 @@
 #include <machine/asm.h>
 __FBSDID("$FreeBSD$");
 
-#include <opt_xtrace.h>
+#include "opt_xtrace.h"
 
 #include <machine/pte.h>
 #include <assym.s>