1 files changed, 11 insertions, 0 deletions
diff --git a/src/driving.c b/src/driving.c
index 56bea63..f12c5fe 100644
--- a/src/driving.c
+++ b/src/driving.c
@@ -15,3 +15,14 @@ _Complex double g_test(
   return 0.;
 }
 
+#define UNUSED(x) (void)(x)
+_Complex double g_zero(
+  int kx,
+  int ky
+){
+  // avoid unused variable warnings
+  UNUSED(kx);
+  UNUSED(ky);
+  return 0.;
+}
+