diff --git a/undpu.c b/undpu.c
index 17aad6c..1aa6c33 100644
--- a/undpu.c
+++ b/undpu.c
@@ -57,12 +57,10 @@ int main (int argc, char **argv){
 			return EXIT_FAILURE;
 		}
 	}
-	if(!out){
-		strncpy(output,argv[0],strlen(argv[0])-4);
-		if((joe = fopen(output,"w"))==NULL){
-			fputs("Ummm, the output file doesn't work.\n",stderr);
-			return EXIT_FAILURE;
-		}
+	strlcpy(output,argv[1],strlen(argv[1])-4);
+	if((joe = fopen(output,"w"))==NULL){
+		fputs("Ummm, the output file doesn't work.\n",stderr);
+		return EXIT_FAILURE;
 	}
 	while((thing=fgetc(bob))!=EOF){
 		fputc(thing,joe);