diff --git a/bin/tests/system/dlzexternal/driver.c b/bin/tests/system/dlzexternal/driver.c
index 1b263b5941..e631076fd1 100644
--- a/bin/tests/system/dlzexternal/driver.c
+++ b/bin/tests/system/dlzexternal/driver.c
@@ -26,7 +26,6 @@
 #include <stdarg.h>
 
 #include <isc/log.h>
-#include <isc/print.h>
 #include <isc/result.h>
 #include <isc/string.h>
 #include <isc/types.h>