diff --git a/indra/cmake/Variables.cmake b/indra/cmake/Variables.cmake
index 19df9d3bf0741487a20e110c1eca8c5b295a0b7d..6a246a92bdd2f37b7768dcc0b2419b2f29e2eae8 100644
--- a/indra/cmake/Variables.cmake
+++ b/indra/cmake/Variables.cmake
@@ -153,6 +153,8 @@ endif (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
 if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
   set(LINUX ON BOOL FORCE)
 
+  set(USE_PRECOMPILED_HEADERS OFF)
+
   if (ADDRESS_SIZE EQUAL 32)
     set(DEB_ARCHITECTURE i386)
     set(FIND_LIBRARY_USE_LIB64_PATHS OFF)