1 files changed, 2 insertions, 2 deletions

diff --git a/linden/indra/llcommon/llworkerthread.h b/linden/indra/llcommon/llworkerthread.h
index 708d812..33d4c40 100644
--- a/linden/indra/llcommon/llworkerthread.h
+++ b/linden/indra/llcommon/llworkerthread.h
@@ -50,7 +50,7 @@ class LLWorkerClass;
 // Note: ~LLWorkerThread is O(N) N=# of worker threads, assumed to be small
 //   It is assumed that LLWorkerThreads are rarely created/destroyed.
 
-class LLWorkerThread : public LLQueuedThread
+class LL_COMMON_API LLWorkerThread : public LLQueuedThread
 {
         friend class LLWorkerClass;
 public:
@@ -114,7 +114,7 @@ public:
 // Only one background task can be active at a time (per instance).
 //  i.e. don't call addWork() if haveWork() returns true
 
-class LLWorkerClass
+class LL_COMMON_API LLWorkerClass
 {
         friend class LLWorkerThread;
         friend class LLWorkerThread::WorkRequest;