1 files changed, 1 insertions, 1 deletions
diff --git a/dtc.c b/dtc.c
index bbef829..602b296 100644
--- a/dtc.c
+++ b/dtc.c
@@ -197,7 +197,7 @@ int main(int argc, char *argv[])
 	if (!structure_ok) {
 		if (!force) {
 			fprintf(stderr, "ERROR: Input tree has structural errors, aborting (use -f to force output)\n");
-			exit(1);
+			exit(2);
 		} else if (quiet < 3) {
 			fprintf(stderr, "Warning: Input tree has structural errors, output forced\n");
 		}