diff --git a/Modules/FindOpenThreads.cmake b/Modules/FindOpenThreads.cmake
index 5e01ac21b0..0d3df43914 100644
--- a/Modules/FindOpenThreads.cmake
+++ b/Modules/FindOpenThreads.cmake
@@ -123,7 +123,7 @@ find_path(OPENTHREADS_INCLUDE_DIR OpenThreads/Thread
 )
 
 find_library(OPENTHREADS_LIBRARY_RELEASE
-    NAMES OpenThreads OpenThreadsWin32
+    NAMES OpenThreads OpenThreadsWin32 OpenThreadsrd
     HINTS
         ENV OPENTHREADS_LIBRARY_DIR
         ENV OPENTHREADS_DIR
diff --git a/Modules/Findosg_functions.cmake b/Modules/Findosg_functions.cmake
index 8fdfaeb196..6775f9cfe3 100644
--- a/Modules/Findosg_functions.cmake
+++ b/Modules/Findosg_functions.cmake
@@ -43,7 +43,7 @@ function(OSG_FIND_LIBRARY module library)
   string(TOUPPER ${module} module_uc)
 
   find_library(${module_uc}_LIBRARY_RELEASE
-    NAMES ${library}
+    NAMES ${library} ${library}rd
     HINTS
       ENV ${module_uc}_DIR
       ENV OSG_DIR