diff --git a/src/avt/Queries/CMakeLists.txt b/src/avt/Queries/CMakeLists.txt
index 162ed1c439..7ddd0a7144 100644
--- a/src/avt/Queries/CMakeLists.txt
+++ b/src/avt/Queries/CMakeLists.txt
@@ -210,6 +210,9 @@ ENDIF(VISIT_PYTHON_FILTERS)
 #********************************* SERIAL ************************************
 ADD_LIBRARY(avtquery_ser ${AVTQUERY_SOURCES})
 TARGET_LINK_LIBRARIES(avtquery_ser visitcommon avtmath avtshapelets avtexpressions_ser avtfilters_ser visit_vtk)
+IF(CMAKE_SYSTEM_NAME MATCHES Linux)
+    TARGET_LINK_LIBRARIES(avtquery_ser rt)
+ENDIF(CMAKE_SYSTEM_NAME MATCHES Linux)
 IF(VISIT_PYTHON_FILTERS)
     TARGET_LINK_LIBRARIES(avtquery_ser avtpythonfilters_ser)
 ENDIF(VISIT_PYTHON_FILTERS)
@@ -219,6 +222,9 @@ VISIT_INSTALL_TARGETS(avtquery_ser)
 IF(VISIT_PARALLEL)
     ADD_PARALLEL_LIBRARY(avtquery_par ${AVTQUERY_SOURCES})
     TARGET_LINK_LIBRARIES(avtquery_par visitcommon avtmath avtshapelets avtexpressions_par avtfilters_par visit_vtk)
+    IF(CMAKE_SYSTEM_NAME MATCHES Linux)
+        TARGET_LINK_LIBRARIES(avtquery_par rt)
+    ENDIF(CMAKE_SYSTEM_NAME MATCHES Linux)
     IF(VISIT_PYTHON_FILTERS)
         TARGET_LINK_LIBRARIES(avtquery_par avtpythonfilters_par)
     ENDIF(VISIT_PYTHON_FILTERS)
diff --git a/src/visitpy/CMakeLists.txt b/src/visitpy/CMakeLists.txt
index 06f31ce1da..e5083d8087 100644
--- a/src/visitpy/CMakeLists.txt
+++ b/src/visitpy/CMakeLists.txt
@@ -385,6 +385,7 @@ avtdbatts
 viewerrpc
 visitcommon
 ${PYTHON_LIBRARIES}
+${CMAKE_THREAD_LIBS}
 )
 
 # Create the CLI