diff --git a/build-linux.sh b/build-linux.sh
index fe45ca7eaa..f6d3b9cab2 100644
--- a/build-linux.sh
+++ b/build-linux.sh
@@ -9,7 +9,7 @@ if [ -z "$1" ]
         echo "Using Netplay build config"
 elif [ "$1" == "playback" ]
     then
-        CMAKE_FLAGS+=" -DIS_PLAYBACK=true"
+        CMAKE_FLAGS+=" -DSLIPPI_PLAYBACK=true"
         echo "Using Playback build config"
 fi