diff --git a/src/gravity.h b/src/gravity.h
index 0f28055b071c7010d327b0cd355f7dab4e4bd528..d5361095c744e2df069ccaf99447dcd58e10dcd6 100644
--- a/src/gravity.h
+++ b/src/gravity.h
@@ -24,6 +24,6 @@
 /* So far only one model here */
 /* Straight-forward import */
 #include "./gravity/Default/gravity.h"
-#include "runner_iact_grav.h"
+#include "./gravity/Default/runner_iact_grav.h"
 
 #endif
diff --git a/src/runner_iact_grav.h b/src/gravity/Default/runner_iact_grav.h
similarity index 100%
rename from src/runner_iact_grav.h
rename to src/gravity/Default/runner_iact_grav.h