Index: /trunk/src/VBox/Additions/common/crOpenGL/pack/packspu_init.c
===================================================================
--- /trunk/src/VBox/Additions/common/crOpenGL/pack/packspu_init.c	(revision 55626)
+++ /trunk/src/VBox/Additions/common/crOpenGL/pack/packspu_init.c	(revision 55627)
@@ -41,4 +41,9 @@
 #if defined(CHROMIUM_THREADSAFE) && !defined(WINDOWS)
     crInitMutex(&_PackMutex);
+#endif
+
+#ifdef CHROMIUM_THREADSAFE
+    crInitTSD(&_PackerTSD);
+    crInitTSD(&_PackTSD);
 #endif
 
@@ -99,13 +104,12 @@
     }
 
+#ifdef CHROMIUM_THREADSAFE
     crFreeTSD(&_PackerTSD);
     crFreeTSD(&_PackTSD);
-    
-#ifdef CHROMIUM_THREADSAFE
     crUnlockMutex(&_PackMutex);
 # ifndef WINDOWS
     crFreeMutex(&_PackMutex);
 # endif
-#endif
+#endif /* CHROMIUM_THREADSAFE */
     return 1;
 }