diff --git a/executor/common_bsd.h b/executor/common_bsd.h
index 4ed81a3a..31012b73 100644
--- a/executor/common_bsd.h
+++ b/executor/common_bsd.h
@@ -12,7 +12,7 @@
 #include <sys/syscall.h>
 
 #if GOOS_netbsd
-#if SYZ_EXECUTOR || __NR_syz_usb_connect
+#if SYZ_EXECUTOR || SYZ_USB
 #include "common_usb_netbsd.h"
 static void setup_usb(void)
 {
diff --git a/pkg/csource/generated.go b/pkg/csource/generated.go
index 204a766f..b57105e9 100644
--- a/pkg/csource/generated.go
+++ b/pkg/csource/generated.go
@@ -410,7 +410,7 @@ void child()
 #include <sys/syscall.h>
 
 #if GOOS_netbsd
-#if SYZ_EXECUTOR || __NR_syz_usb_connect
+#if SYZ_EXECUTOR || SYZ_USB
 
 #include <dev/usb/usb.h>
 #include <dev/usb/usbhid.h>