diff --git a/media-video/cinelerra/cinelerra-5.1.20201031-r3.ebuild b/media-video/cinelerra/cinelerra-5.1.20201031-r3.ebuild
index d248db0..a618b3b 100644
--- a/media-video/cinelerra/cinelerra-5.1.20201031-r3.ebuild
+++ b/media-video/cinelerra/cinelerra-5.1.20201031-r3.ebuild
@@ -82,6 +82,8 @@ S="${WORKDIR}/cinelerra-5.1"
 src_prepare() {
 	default
 	eautoreconf
+
+	cp "${FILESDIR}"/openexr-2.4.1.patch1 ./thirdparty/src/ || die
 }
 
 src_configure() {
diff --git a/media-video/cinelerra/files/openexr-2.4.1.patch1 b/media-video/cinelerra/files/openexr-2.4.1.patch1
new file mode 100644
index 0000000..e935ea1
--- /dev/null
+++ b/media-video/cinelerra/files/openexr-2.4.1.patch1
@@ -0,0 +1,12 @@
+Fix compilation with gcc 11
+
+--- a/OpenEXR/IlmImf/ImfTiledMisc.cpp
++++ b/OpenEXR/IlmImf/ImfTiledMisc.cpp
+@@ -45,6 +45,7 @@
+ #include <ImfChannelList.h>
+ #include <ImfTileDescription.h>
+ #include <algorithm>
++#include <limits>
+ 
+ #include "ImfNamespace.h"
+