diff --git a/patch/cfacts.c b/patch/cfacts.c
index 705e914..591bb5f 100644
--- a/patch/cfacts.c
+++ b/patch/cfacts.c
@@ -17,7 +17,7 @@ setcfact(const Arg *arg)
 	arrange(selmon);
 }
 
-#if BSTACK_LAYOUT || BSTACKHORIZ_LAYOUT || CENTEREDMASTER_LAYOUT || CENTEREDFLOATINGMASTER_LAYOUT || DECK_LAYOUT || TILE_LAYOUT || MONOCLE_LAYOUT
+#if BSTACK_LAYOUT || BSTACKHORIZ_LAYOUT || CENTEREDMASTER_LAYOUT || CENTEREDFLOATINGMASTER_LAYOUT || COLUMNS_LAYOUT || DECK_LAYOUT || TILE_LAYOUT || MONOCLE_LAYOUT
 void
 getfacts(Monitor *m, float *mf, float *sf)
 {
@@ -34,4 +34,4 @@ getfacts(Monitor *m, float *mf, float *sf)
 	*mf = mfacts; // total factor of master area
 	*sf = sfacts; // total factor of slave area
 }
-#endif
\ No newline at end of file
+#endif
diff --git a/patch/cfacts.h b/patch/cfacts.h
index bd32213..2df3b04 100644
--- a/patch/cfacts.h
+++ b/patch/cfacts.h
@@ -1,4 +1,4 @@
-#if BSTACK_LAYOUT || BSTACKHORIZ_LAYOUT || CENTEREDMASTER_LAYOUT || CENTEREDFLOATINGMASTER_LAYOUT || DECK_LAYOUT || TILE_LAYOUT || MONOCLE_LAYOUT
+#if BSTACK_LAYOUT || BSTACKHORIZ_LAYOUT || CENTEREDMASTER_LAYOUT || CENTEREDFLOATINGMASTER_LAYOUT || COLUMNS_LAYOUT || DECK_LAYOUT || TILE_LAYOUT || MONOCLE_LAYOUT
 static void getfacts(Monitor *m, float *mf, float *sf);
 #endif
-static void setcfact(const Arg *arg);
\ No newline at end of file
+static void setcfact(const Arg *arg);