diff --git a/OpenEXR/IlmImf/CMakeLists.txt b/OpenEXR/IlmImf/CMakeLists.txt
index 165fed7fe2..ead5056df4 100644
--- a/OpenEXR/IlmImf/CMakeLists.txt
+++ b/OpenEXR/IlmImf/CMakeLists.txt
@@ -206,7 +206,6 @@ openexr_define_library(IlmImf
     ImfDeepCompositing.h
     ImfCompositeDeepScanLine.h
     ImfNamespace.h
-    ImfMisc.h
     ImfDeepImageState.h
     ImfDeepImageStateAttribute.h
     ImfFloatVectorAttribute.h
diff --git a/OpenEXR/IlmImf/Makefile.am b/OpenEXR/IlmImf/Makefile.am
index 9ed0a7687d..8771c9dd81 100644
--- a/OpenEXR/IlmImf/Makefile.am
+++ b/OpenEXR/IlmImf/Makefile.am
@@ -36,7 +36,7 @@ libIlmImf_la_SOURCES = ImfForward.h ImfAttribute.cpp ImfBoxAttribute.cpp ImfCRgb
 		       ImfName.h ImfPixelType.h ImfVersion.h ImfXdr.h \
 		       ImfCompressor.h ImfRleCompressor.h ImfZipCompressor.h \
 		       ImfPizCompressor.h ImfDwaCompressor.h \
-	               ImfDwaCompressorSimd.h ImfMisc.h ImfAutoArray.h \
+	               ImfDwaCompressorSimd.h ImfAutoArray.h \
 		       ImfConvert.cpp ImfConvert.h ImfPreviewImage.cpp \
 		       ImfPreviewImage.h ImfPreviewImageAttribute.cpp \
 		       ImfPreviewImageAttribute.h ImfVersion.cpp \
@@ -165,7 +165,6 @@ libIlmImfinclude_HEADERS = ImfForward.h ImfAttribute.h ImfBoxAttribute.h \
 			   ImfDeepFrameBuffer.h \
 			   ImfDeepCompositing.h ImfCompositeDeepScanLine.h \
 			   ImfNamespace.h ImfForward.h ImfExport.h \
-			   ImfMisc.h          \
 			   ImfPartHelper.h \
 			   ImfDeepImageState.h \
 			   ImfDeepImageStateAttribute.h