diff --git a/source/src/physics.cpp b/source/src/physics.cpp
index f99da7ec..1b00d937 100644
--- a/source/src/physics.cpp
+++ b/source/src/physics.cpp
@@ -321,6 +321,8 @@ float var_f = 0;
 int var_i = 0;
 bool var_b = true;
 
+VARP(slowmove, 0, 0, 1);
+
 void moveplayer(physent *pl, int moveres, bool local, int curtime)
 {
     bool water = false;