diff --git a/src/gravity_derivatives.h b/src/gravity_derivatives.h
index eb37eff978d1c6054d5bfff9a6900ae46f87f94a..0881332e91744d620ba2589077cadfe18943c373 100644
--- a/src/gravity_derivatives.h
+++ b/src/gravity_derivatives.h
@@ -101,7 +101,7 @@ struct potential_derivatives_M2P {
 
   /* 1st order terms */
   float D_100, D_010, D_001;
-#endif
+
 #if SELF_GRAVITY_MULTIPOLE_ORDER > 0
 
   /* 2nd order terms */