diff --git a/config.mk b/config.mk
index 10c1167..90ba517 100644
--- a/config.mk
+++ b/config.mk
@@ -17,6 +17,7 @@ FREETYPELIBS = -lfontconfig -lXft
 FREETYPEINC = /usr/include/freetype2
 # OpenBSD (uncomment)
 #FREETYPEINC = $(X11INC)/freetype2
+#MANPREFIX = ${PREFIX}/man
 
 # Uncomment this for the json patch / JSON_PATCH
 #JANSSONINC = `pkg-config --cflags jansson`