diff --git a/src/error.h b/src/error.h
index 6a21801350b31127ab3f2872ab8fd16793c462db..4a6b931d49f5261394940ac79849a648c9ef9461 100644
--- a/src/error.h
+++ b/src/error.h
@@ -37,11 +37,12 @@
  */
 #ifdef WITH_MPI
 extern int engine_rank;
-#define error(s, ...)                                                        \
-  {                                                                          \
-    fprintf(stderr, "[%04i] %s %s:%s():%i: " s "\n", engine_rank , \
-            clocks_get_timeofday(), __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
-    MPI_Abort(MPI_COMM_WORLD, -1);                                           \
+#define error(s, ...)                                                 \
+  {                                                                   \
+    fprintf(stderr, "[%04i] %s %s:%s():%i: " s "\n", engine_rank,     \
+            clocks_get_timeofday(), __FILE__, __FUNCTION__, __LINE__, \
+            ##__VA_ARGS__);                                           \
+    MPI_Abort(MPI_COMM_WORLD, -1);                                    \
   }
 #else
 #define error(s, ...)                                                 \