2 files changed, 3 insertions, 5 deletions
diff --git a/indra/llcommon/llfasttimer_class.h b/indra/llcommon/llfasttimer_class.h
index 2a645315c9..038a2d246a 100644..100755
--- a/indra/llcommon/llfasttimer_class.h
+++ b/indra/llcommon/llfasttimer_class.h
@@ -31,16 +31,14 @@
 
 #define FAST_TIMER_ON 1
 #define TIME_FAST_TIMERS 0
-#define DEBUG_FAST_TIMER_THREADS 0
+#define DEBUG_FAST_TIMER_THREADS 1
 
 class LLMutex;
 
 #include <queue>
 #include "llsd.h"
 
-#if DEBUG_FAST_TIMER_THREADS
-void assert_main_thread();
-#endif
+LL_COMMON_API void assert_main_thread();
 
 class LL_COMMON_API LLFastTimer
 {
diff --git a/indra/llcommon/llthread.cpp b/indra/llcommon/llthread.cpp
index f0b7ac5def..b4617c5453 100644..100755
--- a/indra/llcommon/llthread.cpp
+++ b/indra/llcommon/llthread.cpp
@@ -62,7 +62,7 @@ U32 ll_thread_local sThreadID = 0;
 
 U32 LLThread::sIDIter = 0;
 
-void assert_main_thread()
+LL_COMMON_API void assert_main_thread()
 {
 	static U32 s_thread_id = LLThread::currentID();
 	if (LLThread::currentID() != s_thread_id)