diff --git a/mp/src/utils/vbsp/ivp.cpp b/mp/src/utils/vbsp/ivp.cpp
index 421b1b2e..585f0904 100644
--- a/mp/src/utils/vbsp/ivp.cpp
+++ b/mp/src/utils/vbsp/ivp.cpp
@@ -432,7 +432,7 @@ public:
 
 private:
 
-	CPhysConvex *CPlaneList::BuildConvexForBrush( int brushnumber, float shrink, CPhysCollide *pCollideTest, float shrinkMinimum );
+	CPhysConvex *BuildConvexForBrush( int brushnumber, float shrink, CPhysCollide *pCollideTest, float shrinkMinimum );
 
 public:
 	CUtlVector<CPhysConvex *>	m_convex;
diff --git a/sp/src/utils/vbsp/ivp.cpp b/sp/src/utils/vbsp/ivp.cpp
index 421b1b2e..585f0904 100644
--- a/sp/src/utils/vbsp/ivp.cpp
+++ b/sp/src/utils/vbsp/ivp.cpp
@@ -432,7 +432,7 @@ public:
 
 private:
 
-	CPhysConvex *CPlaneList::BuildConvexForBrush( int brushnumber, float shrink, CPhysCollide *pCollideTest, float shrinkMinimum );
+	CPhysConvex *BuildConvexForBrush( int brushnumber, float shrink, CPhysCollide *pCollideTest, float shrinkMinimum );
 
 public:
 	CUtlVector<CPhysConvex *>	m_convex;