/* appearance */
static unsigned int borderpx = 1; /* border pixel of windows */
-static const unsigned int gappx = 5; /* gaps between windows */
+static unsigned int gappx = 5; /* gaps between windows */
static unsigned int snap = 32; /* snap pixel */
static const int swallowfloating = 1; /* 1 means swallow floating windows by default */
static int showbar = 1; /* 0 means no bar */
{ "nmaster", INTEGER, &nmaster },
{ "resizehints", INTEGER, &resizehints },
{ "mfact", FLOAT, &mfact },
+ { "gappx", INTEGER, &gappx },
};
static Key keys[] = {