diff --git a/RecastDemo/Source/Sample_TileMesh.cpp b/RecastDemo/Source/Sample_TileMesh.cpp
index b22eb41..5375dc1 100644
--- a/RecastDemo/Source/Sample_TileMesh.cpp
+++ b/RecastDemo/Source/Sample_TileMesh.cpp
@@ -165,6 +165,7 @@ Sample_TileMesh::Sample_TileMesh() :
 	m_maxTiles(0),
 	m_maxPolysPerTile(0),
 	m_tileSize(32),
+	m_tileCol(duRGBA(0,0,0,32)),
 	m_tileBuildTime(0),
 	m_tileMemUsage(0),
 	m_tileTriCount(0)