diff --git a/src/flac/iffscan.c b/src/flac/iffscan.c
index c279071..af3a14e 100644
--- a/src/flac/iffscan.c
+++ b/src/flac/iffscan.c
@@ -61,7 +61,7 @@ int main(int argc, char *argv[])
 
 #ifdef _WIN32
 	if (get_utf8_argv(&argc, &argv) != 0) {
-		fprintf(stderr, "%ERROR: failed to convert command line parameters to UTF-8\n");
+		fprintf(stderr, "ERROR: failed to convert command line parameters to UTF-8\n");
 		return 1;
 	}
 #endif