diff --git a/.hgtags b/.hgtags
index 99c20505eb8fa57e6092c25205ecc9236103743d..d48c328b8fabca3330f9f1aa892224679c9a4c57 100644
--- a/.hgtags
+++ b/.hgtags
@@ -307,3 +307,8 @@ a716684aa7c07c440b1de5815b8a1f3dd3fd8bfb DRTVWR-159
 6414ecdabc5d89515b08d1f872cf923ed3a5523a DRTVWR-148
 1b7f311b5a5dbfbed3dcbb4ed44afa20f89cad4c DRTVWR-144
 1b7f311b5a5dbfbed3dcbb4ed44afa20f89cad4c 3.3.3-beta1
+5910f8063a7e1ddddf504c2f35ca831cc5e8f469 DRTVWR-160
+1b7f311b5a5dbfbed3dcbb4ed44afa20f89cad4c 3.3.3-beta1
+f0a174c2adb4bc39b16722a61d7eeb4f2a1d4843 3.3.3-beta1
+1b7f311b5a5dbfbed3dcbb4ed44afa20f89cad4c DRTVWR-144
+f0a174c2adb4bc39b16722a61d7eeb4f2a1d4843 DRTVWR-144
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index b4899209c4156c15215e31c0a1a1ae83a0d6c4d6..823c6b9dc510d2019dff2307a5b11ae8de6edba2 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -38,7 +38,11 @@
 #include "llglslshader.h"
 #include "llmemory.h"
 
+#if LL_DARWIN
+#define LL_VBO_POOLING 1
+#else
 #define LL_VBO_POOLING 0
+#endif
 
 //Next Highest Power Of Two
 //helper function, returns first number > v that is a power of 2, or v if v is already a power of 2