diff --git a/cinelerra-5.1/cinelerra/fileexr.C b/cinelerra-5.1/cinelerra/fileexr.C
index 998372b..2a7c5e6 100644
--- a/cinelerra-5.1/cinelerra/fileexr.C
+++ b/cinelerra-5.1/cinelerra/fileexr.C
@@ -191,6 +191,8 @@ const char* FileEXR::compression_to_str(int compression)
 	switch(compression)
 	{
 		case FileEXR::NONE: return "None"; break;
+		case FileEXR::B44: return "B44"; break;
+		case FileEXR::B44A: return "B44A"; break;
 		case FileEXR::PIZ: return "PIZ"; break;
 		case FileEXR::ZIP: return "ZIP"; break;
 		case FileEXR::ZIPS: return "ZIPS"; break;
@@ -209,6 +211,8 @@ int FileEXR::compression_to_exr(int compression)
 		case FileEXR::ZIP: return (int)Imf::ZIP_COMPRESSION; break;
 		case FileEXR::ZIPS: return (int)Imf::ZIPS_COMPRESSION; break;
 		case FileEXR::RLE: return (int)Imf::RLE_COMPRESSION; break;
+		case FileEXR::B44: return (int)Imf::B44_COMPRESSION; break;
+		case FileEXR::B44A: return (int)Imf::B44A_COMPRESSION; break;
 		case FileEXR::PXR24: return (int)Imf::PXR24_COMPRESSION; break;
 	}
 	return Imf::NO_COMPRESSION;
@@ -634,6 +638,8 @@ void EXRCompression::create_objects()
 	add_item(new EXRCompressionItem(gui, FileEXR::ZIPS));
 	add_item(new EXRCompressionItem(gui, FileEXR::RLE));
 	add_item(new EXRCompressionItem(gui, FileEXR::PXR24));
+	add_item(new EXRCompressionItem(gui, FileEXR::B44));
+	add_item(new EXRCompressionItem(gui, FileEXR::B44A));
 }
 
 int EXRCompression::handle_event()
diff --git a/cinelerra-5.1/cinelerra/fileexr.h b/cinelerra-5.1/cinelerra/fileexr.h
index 3e47489..9fd87e7 100644
--- a/cinelerra-5.1/cinelerra/fileexr.h
+++ b/cinelerra-5.1/cinelerra/fileexr.h
@@ -55,7 +55,9 @@ public:
 		ZIP,
 		ZIPS,
 		RLE,
-		PXR24
+		PXR24,
+		B44,
+		B44A
 	};
 
 	static const char* compression_to_str(int compression);