diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index 41be41532a..28c5587ad7 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -864,8 +864,9 @@
     CcdMotionThreshold = 0.0
     CcdSweptSphereRadius = 0.0
     ContactProcessingThreshold = 0.1
+    ; If setting a pool size, also disable dynamic allocation (default pool size is 4096 with dynamic alloc)
     MaxPersistantManifoldPoolSize = 0;
-    ShouldDisableContactPoolDynamicAllocation = True;
+    ShouldDisableContactPoolDynamicAllocation = False;
     ShouldForceUpdateAllAabbs = False;
     ShouldRandomizeSolverOrder = False;
     ShouldSplitSimulationIslands = False;
diff --git a/bin/lib32/BulletSim.dll b/bin/lib32/BulletSim.dll
index 357f26e07c..5bef6e9a22 100755
Binary files a/bin/lib32/BulletSim.dll and b/bin/lib32/BulletSim.dll differ
diff --git a/bin/lib32/libBulletSim.so b/bin/lib32/libBulletSim.so
index 948d8e31ca..9882f5b8b1 100755
Binary files a/bin/lib32/libBulletSim.so and b/bin/lib32/libBulletSim.so differ
diff --git a/bin/lib64/BulletSim.dll b/bin/lib64/BulletSim.dll
index db8530ce74..9f09ef8bf5 100755
Binary files a/bin/lib64/BulletSim.dll and b/bin/lib64/BulletSim.dll differ
diff --git a/bin/lib64/libBulletSim.so b/bin/lib64/libBulletSim.so
index b2fd9d215d..fa47bf1830 100755
Binary files a/bin/lib64/libBulletSim.so and b/bin/lib64/libBulletSim.so differ