diff --git a/cmake/modules/FindOpenColorIO.cmake b/cmake/modules/FindOpenColorIO.cmake
index b83972220..e40bf65aa 100644
--- a/cmake/modules/FindOpenColorIO.cmake
+++ b/cmake/modules/FindOpenColorIO.cmake
@@ -35,10 +35,10 @@
 #  OPENCOLORIO_FOUND        - True if OpenColorIO found.
 
 # Look for the header file.
-find_path (OPENCOLORIO_INCLUDE_DIR NAMES OpenColorIO/OpenColorIO.h)
+find_path (OPENCOLORIO_INCLUDE_DIR NAMES OpenColorIO1/OpenColorIO.h)
 
 # Look for the library.
-find_library (OPENCOLORIO_LIBRARY NAMES OpenColorIO)
+find_library (OPENCOLORIO_LIBRARY NAMES OpenColorIO1)
 
 # handle the QUIETLY and REQUIRED arguments and set OPENCOLORIO_FOUND to TRUE if all listed variables are TRUE
 include (FindPackageHandleStandardArgs)
diff --git a/src/appleseed.bench/mainwindow/mainwindow.h b/src/appleseed.bench/mainwindow/mainwindow.h
index b7827d927..453b86f24 100644
--- a/src/appleseed.bench/mainwindow/mainwindow.h
+++ b/src/appleseed.bench/mainwindow/mainwindow.h
@@ -57,7 +57,7 @@
 #include <QtGlobal>
 
 // OpenColorIO headers.
-#include <OpenColorIO/OpenColorIO.h>
+#include <OpenColorIO1/OpenColorIO.h>
 namespace OCIO = OCIO_NAMESPACE;
 
 // Boost headers.
diff --git a/src/appleseed.qtcommon/widgets/renderwidget.h b/src/appleseed.qtcommon/widgets/renderwidget.h
index e4020b438..745df88d3 100644
--- a/src/appleseed.qtcommon/widgets/renderwidget.h
+++ b/src/appleseed.qtcommon/widgets/renderwidget.h
@@ -38,7 +38,7 @@
 #include "foundation/math/vector.h"
 
 // OpenColorIO headers.
-#include <OpenColorIO/OpenColorIO.h>
+#include <OpenColorIO1/OpenColorIO.h>
 namespace OCIO = OCIO_NAMESPACE;
 
 // Qt headers.
diff --git a/src/appleseed.studio/mainwindow/mainwindow.h b/src/appleseed.studio/mainwindow/mainwindow.h
index ba6b8c20c..ec2bbbd78 100644
--- a/src/appleseed.studio/mainwindow/mainwindow.h
+++ b/src/appleseed.studio/mainwindow/mainwindow.h
@@ -51,7 +51,7 @@
 #include <QObject>
 
 // OpenColorIO headers.
-#include <OpenColorIO/OpenColorIO.h>
+#include <OpenColorIO1/OpenColorIO.h>
 namespace OCIO = OCIO_NAMESPACE;
 
 // Standard headers.
diff --git a/src/appleseed.studio/mainwindow/rendering/rendertab.cpp b/src/appleseed.studio/mainwindow/rendering/rendertab.cpp
index 3cbb684bf..1a786aaff 100644
--- a/src/appleseed.studio/mainwindow/rendering/rendertab.cpp
+++ b/src/appleseed.studio/mainwindow/rendering/rendertab.cpp
@@ -46,7 +46,7 @@
 #include "foundation/image/image.h"
 
 // OpenColorIO headers.
-#include <OpenColorIO/OpenColorIO.h>
+#include <OpenColorIO1/OpenColorIO.h>
 
 // Qt headers.
 #include <QComboBox>
diff --git a/src/appleseed.studio/mainwindow/rendering/rendertab.h b/src/appleseed.studio/mainwindow/rendering/rendertab.h
index eeb76edaa..2de9e6a6a 100644
--- a/src/appleseed.studio/mainwindow/rendering/rendertab.h
+++ b/src/appleseed.studio/mainwindow/rendering/rendertab.h
@@ -44,7 +44,7 @@
 #include "widgets/widgetzoomhandler.h"
 
 // OpenColorIO headers.
-#include <OpenColorIO/OpenColorIO.h>
+#include <OpenColorIO1/OpenColorIO.h>
 namespace OCIO = OCIO_NAMESPACE;
 
 // Qt headers.