diff --git a/src/lib/OpenEXR/ImfInputPart.cpp b/src/lib/OpenEXR/ImfInputPart.cpp
index 8b8d4ef952..a4ac6a30fd 100644
--- a/src/lib/OpenEXR/ImfInputPart.cpp
+++ b/src/lib/OpenEXR/ImfInputPart.cpp
@@ -55,7 +55,21 @@ InputPart::isComplete () const
 bool
 InputPart::isOptimizationEnabled () const
 {
+#if defined(_MSC_VER)
+    __pragma(warning(push))
+    __pragma(warning(disable: 4996))
+#elif defined(__clang__) || defined(__GNUC__)
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
     return file->isOptimizationEnabled ();
+
+#if defined(_MSC_VER)
+    __pragma(warning(pop))
+#elif defined(__clang__) || defined(__GNUC__)
+    #pragma GCC diagnostic pop
+#endif
 }
 
 void
diff --git a/src/lib/OpenEXR/ImfInputPart.h b/src/lib/OpenEXR/ImfInputPart.h
index c25a4fa63f..45b5cc781f 100644
--- a/src/lib/OpenEXR/ImfInputPart.h
+++ b/src/lib/OpenEXR/ImfInputPart.h
@@ -34,6 +34,7 @@ class IMF_EXPORT_TYPE InputPart
     const FrameBuffer& frameBuffer () const;
     IMF_EXPORT
     bool isComplete () const;
+    OPENEXR_DEPRECATED ("No longer meaningful")
     IMF_EXPORT
     bool isOptimizationEnabled () const;
     IMF_EXPORT
diff --git a/src/lib/OpenEXR/ImfStandardAttributes.cpp b/src/lib/OpenEXR/ImfStandardAttributes.cpp
index ced81abe8c..07b4712380 100644
--- a/src/lib/OpenEXR/ImfStandardAttributes.cpp
+++ b/src/lib/OpenEXR/ImfStandardAttributes.cpp
@@ -111,13 +111,27 @@ IMF_STD_ATTRIBUTE_IMP (reelName, ReelName, string)
 IMF_STD_ATTRIBUTE_IMP (chromaticities, Chromaticities, Chromaticities)
 IMF_STD_ATTRIBUTE_IMP (whiteLuminance, WhiteLuminance, float)
 IMF_STD_ATTRIBUTE_IMP (adoptedNeutral, AdoptedNeutral, V2f)
+
+#if defined(_MSC_VER)
+    __pragma(warning(push))
+    __pragma(warning(disable: 4996))
+#elif defined(__clang__) || defined(__GNUC__)
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
 IMF_STD_ATTRIBUTE_IMP (renderingTransform, RenderingTransform, string)
 IMF_STD_ATTRIBUTE_IMP (lookModTransform, LookModTransform, string)
+IMF_STD_ATTRIBUTE_IMP (dwaCompressionLevel, DwaCompressionLevel, float)
+#if defined(_MSC_VER)
+    __pragma(warning(pop))
+#elif defined(__clang__) || defined(__GNUC__)
+    #pragma GCC diagnostic pop
+#endif
+
 IMF_STD_ATTRIBUTE_IMP (envmap, Envmap, Envmap)
 IMF_STD_ATTRIBUTE_IMP (wrapmodes, Wrapmodes, string)
 IMF_STD_ATTRIBUTE_IMP (multiView, MultiView, StringVector)
 IMF_STD_ATTRIBUTE_IMP (deepImageState, DeepImageState, DeepImageState)
-IMF_STD_ATTRIBUTE_IMP (dwaCompressionLevel, DwaCompressionLevel, float)
 IMF_STD_ATTRIBUTE_IMP (idManifest, IDManifest, CompressedIDManifest)
 IMF_STD_ATTRIBUTE_IMP (colorInteropID, ColorInteropID, string)
 
diff --git a/src/test/OpenEXRTest/testOptimized.cpp b/src/test/OpenEXRTest/testOptimized.cpp
index b7bfd102bc..a55c0cd9c3 100644
--- a/src/test/OpenEXRTest/testOptimized.cpp
+++ b/src/test/OpenEXRTest/testOptimized.cpp
@@ -318,7 +318,22 @@ readPixels (const char pFilename[], int pNbChannels, Array2D<half>& pPixels)
 
     lFile.setFrameBuffer (lInputFrameBuffer);
 
+#if defined(_MSC_VER)
+    __pragma(warning(push))
+    __pragma(warning(disable: 4996))
+#elif defined(__clang__) || defined(__GNUC__)
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
     bool is_optimized = lFile.isOptimizationEnabled ();
+
+#if defined(_MSC_VER)
+    __pragma(warning(pop))
+#elif defined(__clang__) || defined(__GNUC__)
+    #pragma GCC diagnostic pop
+#endif
+        
     if (is_optimized)
     {
         cout << " optimization enabled\n";
diff --git a/src/test/OpenEXRTest/testOptimizedInterleavePatterns.cpp b/src/test/OpenEXRTest/testOptimizedInterleavePatterns.cpp
index 7995865d00..53345cfaa2 100644
--- a/src/test/OpenEXRTest/testOptimizedInterleavePatterns.cpp
+++ b/src/test/OpenEXRTest/testOptimizedInterleavePatterns.cpp
@@ -565,7 +565,21 @@ readfile (
         infile.header ().dataWindow ().min.y,
         infile.header ().dataWindow ().max.y);
 
+#if defined(_MSC_VER)
+    __pragma(warning(push))
+    __pragma(warning(disable: 4996))
+#elif defined(__clang__) || defined(__GNUC__)
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
     return infile.isOptimizationEnabled ();
+
+#if defined(_MSC_VER)
+    __pragma(warning(pop))
+#elif defined(__clang__) || defined(__GNUC__)
+    #pragma GCC diagnostic pop
+#endif
 }
 
 void
diff --git a/src/test/OpenEXRTest/testStandardAttributes.cpp b/src/test/OpenEXRTest/testStandardAttributes.cpp
index f65473bbe0..6715b924e9 100644
--- a/src/test/OpenEXRTest/testStandardAttributes.cpp
+++ b/src/test/OpenEXRTest/testStandardAttributes.cpp
@@ -899,14 +899,27 @@ generatedFunctions ()
     assert (hasChromaticities (header) == false);
     assert (hasWhiteLuminance (header) == false);
     assert (hasAdoptedNeutral (header) == false);
-    assert (hasRenderingTransform (header) == false);
-    assert (hasLookModTransform (header) == false);
     assert (hasEnvmap (header) == false);
     assert (hasWrapmodes (header) == false);
     assert (hasMultiView (header) == false);
     assert (hasDeepImageState (header) == false);
     assert (hasIDManifest (header) == false);
     assert (hasColorInteropID (header) == false);
+
+#if defined(_MSC_VER)
+    __pragma(warning(push))
+    __pragma(warning(disable: 4996))
+#elif defined(__clang__) || defined(__GNUC__)
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+    assert (hasRenderingTransform (header) == false);
+    assert (hasLookModTransform (header) == false);
+#if defined(_MSC_VER)
+    __pragma(warning(pop))
+#elif defined(__clang__) || defined(__GNUC__)
+    #pragma GCC diagnostic pop
+#endif
 }
 
 void