diff --git a/lib/mayaHydra/ufeExtensions/CMakeLists.txt b/lib/mayaHydra/ufeExtensions/CMakeLists.txt
index 6d75a6990c..2e5386e457 100644
--- a/lib/mayaHydra/ufeExtensions/CMakeLists.txt
+++ b/lib/mayaHydra/ufeExtensions/CMakeLists.txt
@@ -34,6 +34,11 @@ mayaHydra_compile_config(${TARGET_NAME})
 # -----------------------------------------------------------------------------
 target_include_directories(${TARGET_NAME} 
         PUBLIC
+            ${PXR_INCLUDE_DIRS}
+)
+
+target_include_directories(${TARGET_NAME} 
+        SYSTEM PUBLIC
             ${MAYA_INCLUDE_DIRS}
             ${CMAKE_BINARY_DIR}/include
             $<$<BOOL:${UFE_FOUND}>:${UFE_INCLUDE_DIR}>
diff --git a/plugin/mayaHydraSceneBrowserTest/CMakeLists.txt b/plugin/mayaHydraSceneBrowserTest/CMakeLists.txt
index e3af443ee1..91d012df02 100644
--- a/plugin/mayaHydraSceneBrowserTest/CMakeLists.txt
+++ b/plugin/mayaHydraSceneBrowserTest/CMakeLists.txt
@@ -25,8 +25,9 @@ mayaHydra_compile_config(${TARGET_NAME})
 # include directories
 # -----------------------------------------------------------------------------
 target_include_directories(${TARGET_NAME} 
-    PUBLIC
-        ${MAYA_INCLUDE_DIRS}
+            SYSTEM PUBLIC                
+                ${PXR_INCLUDE_DIRS}
+                ${MAYA_INCLUDE_DIRS}
 )
 
 # -----------------------------------------------------------------------------