diff --git a/metadata/uk.org.cardboardbox.wonderdroid/jni.diff b/metadata/uk.org.cardboardbox.wonderdroid/jni.diff
new file mode 100644
index 0000000000..6ccba1cb59
--- /dev/null
+++ b/metadata/uk.org.cardboardbox.wonderdroid/jni.diff
@@ -0,0 +1,13 @@
+diff --git a/wonderdroid/jni/wswan/jni.c b/wonderdroid/jni/wswan/jni.c
+index 666a5d1..22524ad 100644
+--- a/wonderdroid/jni/wswan/jni.c
++++ b/wonderdroid/jni/wswan/jni.c
+@@ -75,7 +75,7 @@ JNIEXPORT void JNICALL Java_uk_org_cardboardbox_wonderdroid_WonderSwan_load(JNIE
+ 	}
+ 
+ 	snprintf(temp, sizeof(temp), "Loading %s", str);
+-	LOGD(temp);
++	LOGD("%s", temp);
+ 	FILE* file = fopen(str, "r");
+ 	if (file != NULL) {
+ 		LOGD("The file loaded!!!");