1 files changed, 1 insertions, 1 deletions
diff --git a/src/gammad.c b/src/gammad.c
index 54d2109..78318f6 100644
--- a/src/gammad.c
+++ b/src/gammad.c
@@ -70,7 +70,7 @@ int main(int argc, char** argv)
   struct output* outputs = NULL;
   size_t i, j, n, n0, crtcs_n = 0;
   
-  argv0 = argv[0];
+  argv0 = argc ? argv[0] : "gammad";
   
   memset(&site, 0, sizeof(site));