diff --git a/indra/cmake/FMODEX.cmake b/indra/cmake/FMODEX.cmake
index 163260137bcf4af312ca0486dcddb1c720b34e6e..65bc1cabeb8fd77340ea80cf78d50dd1c7bd5d75 100644
--- a/indra/cmake/FMODEX.cmake
+++ b/indra/cmake/FMODEX.cmake
@@ -39,7 +39,7 @@ if (FMODEX)
             optimized fmodex)
       endif (WINDOWS)
       set(FMODEX_LIBRARIES ${FMODEX_LIBRARY})
-      set(FMODEX_INCLUDE_DIR ${LIBS_PREBUILT_DIR}/include/)
+      set(FMODEX_INCLUDE_DIR ${LIBS_PREBUILT_DIR}/include/fmodex)
     endif (FMODEX_LIBRARY AND FMODEX_INCLUDE_DIR)
   endif (STANDALONE)
 endif (FMODEX)