diff --git a/msvc/6/libbulletcollision.dsp b/msvc/6/libbulletcollision.dsp
index 54434ee55..d075abaee 100644
--- a/msvc/6/libbulletcollision.dsp
+++ b/msvc/6/libbulletcollision.dsp
@@ -262,6 +262,10 @@ SOURCE=..\..\src\BulletCollision\BroadphaseCollision\btSimpleBroadphase.cpp
# End Source File
# Begin Source File
+SOURCE=..\..\src\BulletCollision\CollisionDispatch\btActivatingCollisionAlgorithm.cpp
+# End Source File
+# Begin Source File
+
SOURCE=..\..\src\BulletCollision\CollisionDispatch\btBoxBoxCollisionAlgorithm.cpp
# End Source File
# Begin Source File
@@ -610,6 +614,10 @@ SOURCE=..\..\src\BulletCollision\BroadphaseCollision\btSimpleBroadphase.h
# End Source File
# Begin Source File
+SOURCE=..\..\src\BulletCollision\CollisionDispatch\btActivatingCollisionAlgorithm.h
+# End Source File
+# Begin Source File
+
SOURCE=..\..\src\BulletCollision\CollisionDispatch\btBoxBoxCollisionAlgorithm.h
# End Source File
# Begin Source File
diff --git a/msvc/7/libbulletcollision.vcproj b/msvc/7/libbulletcollision.vcproj
index 2d2785335..d45d01c6d 100644
--- a/msvc/7/libbulletcollision.vcproj
+++ b/msvc/7/libbulletcollision.vcproj
@@ -449,6 +449,9 @@
+
+
@@ -711,6 +714,9 @@
+
+
diff --git a/msvc/71/libbulletcollision.vcproj b/msvc/71/libbulletcollision.vcproj
index f2b38018c..671501d2f 100644
--- a/msvc/71/libbulletcollision.vcproj
+++ b/msvc/71/libbulletcollision.vcproj
@@ -449,6 +449,9 @@
+
+
@@ -711,6 +714,9 @@
+
+
diff --git a/msvc/8/libbulletcollision.vcproj b/msvc/8/libbulletcollision.vcproj
index 4022442f1..d2d9b2a59 100644
--- a/msvc/8/libbulletcollision.vcproj
+++ b/msvc/8/libbulletcollision.vcproj
@@ -449,6 +449,9 @@
+
+
@@ -711,6 +714,9 @@
+
+