1 files changed, 8 insertions, 1 deletions

diff --git a/linden/indra/newview/CMakeLists.txt b/linden/indra/newview/CMakeLists.txt
index 7c49f72..b95ba37 100644
--- a/linden/indra/newview/CMakeLists.txt
+++ b/linden/indra/newview/CMakeLists.txt
@@ -9,6 +9,7 @@ include(DBusGlib)
 include(DirectX)
 include(ELFIO)
 include(FMOD)
+include(OPENAL)
 include(FindOpenGL)
 include(LLAudio)
 include(LLCharacter)
@@ -1257,8 +1258,12 @@ if (WINDOWS)
   list(APPEND viewer_SOURCE_FILES ${viewer_INSTALLER_FILES})
 endif (WINDOWS)
 
+if (OPENAL)
+  set(LLSTARTUP_COMPILE_FLAGS "${LLSTARTUP_COMPILE_FLAGS} -DLL_OPENAL")
+endif (OPENAL)
+
 if (FMOD)
-  set_source_files_properties(llstartup.cpp PROPERTIES COMPILE_FLAGS -DLL_FMOD)
+  set(LLSTARTUP_COMPILE_FLAGS "${LLSTARTUP_COMPILE_FLAGS} -DLL_FMOD")
 
   if (NOT WINDOWS)
     set(fmodwrapper_SOURCE_FILES fmodwrapper.cpp)
@@ -1279,6 +1284,8 @@ if (FMOD)
   endif (NOT WINDOWS)
 endif (FMOD)
 
+set_source_files_properties(llstartup.cpp PROPERTIES COMPILE_FLAGS "${LLSTARTUP_COMPILE_FLAGS}")
+
 list(APPEND viewer_SOURCE_FILES ${viewer_HEADER_FILES})
 
 set_source_files_properties(${viewer_HEADER_FILES}