diff --git a/lib/mayaHydra/hydraExtensions/CMakeLists.txt b/lib/mayaHydra/hydraExtensions/CMakeLists.txt
index 7cbe1d12f1..8a9f744a83 100644
--- a/lib/mayaHydra/hydraExtensions/CMakeLists.txt
+++ b/lib/mayaHydra/hydraExtensions/CMakeLists.txt
@@ -52,7 +52,7 @@ target_include_directories(${TARGET_NAME}
                 ${CMAKE_BINARY_DIR}/include
             PRIVATE
                 $<$<BOOL:${UFE_FOUND}>:${UFE_INCLUDE_DIR}>
-                $<$<BOOL:${MAYAUSD_FOUND}>:${MAYAUSD_INCLUDE_DIR}>
+                $<$<BOOL:${MAYAUSDAPI_LIBRARY}>:${MAYAUSD_INCLUDE_DIR}>
 )
 
 target_compile_definitions(${TARGET_NAME}
@@ -123,7 +123,7 @@ target_link_libraries(${TARGET_NAME}
         $<$<BOOL:${USD_001905_BUILD}>:hio>
         ${PYTHON_LIBRARIES} 
         $<$<BOOL:${UFE_FOUND}>:${UFE_LIBRARY}>
-        $<$<BOOL:${MAYAUSD_FOUND}>:${MAYAUSDAPI_LIBRARY}>
+        $<$<BOOL:${MAYAUSDAPI_LIBRARY}>:${MAYAUSDAPI_LIBRARY}>
 )
 
 # -----------------------------------------------------------------------------
diff --git a/lib/mayaHydra/hydraExtensions/sceneIndex/registration.cpp b/lib/mayaHydra/hydraExtensions/sceneIndex/registration.cpp
index 818b44da66..47424444f1 100644
--- a/lib/mayaHydra/hydraExtensions/sceneIndex/registration.cpp
+++ b/lib/mayaHydra/hydraExtensions/sceneIndex/registration.cpp
@@ -20,7 +20,7 @@
 
 #include <flowViewport/sceneIndex/fvpRenderIndexProxy.h>
 #include <flowViewport/sceneIndex/fvpPathInterfaceSceneIndex.h>
-#include <flowViewport/API/InterfacesImp/fvpDataProducerSceneIndexInterfaceImp.h>
+#include <flowViewport/API/interfacesImp/fvpDataProducerSceneIndexInterfaceImp.h>
 
 #include <pxr/imaging/hd/dataSourceTypeDefs.h>
 #include <pxr/imaging/hd/retainedDataSource.h>