diff --git a/gmic-openexr3.patch b/gmic-openexr3.patch
new file mode 100644
index 0000000..7b8c138
--- /dev/null
+++ b/gmic-openexr3.patch
@@ -0,0 +1,31 @@
+Index: gmic-2.9.7/cmake/FindCImg.cmake
+===================================================================
+--- gmic-2.9.7.orig/cmake/FindCImg.cmake
++++ gmic-2.9.7/cmake/FindCImg.cmake
+@@ -147,7 +147,10 @@ if(ENABLE_JPEG)
+ endif()
+ 
+ if(ENABLE_OPENEXR)
+-  find_package(OpenEXR)
++  find_package(OpenEXR CONFIG)
++  if(NOT TARGET OpenEXR::OpenEXR)
++    find_package(OpenEXR)
++  endif()
+ 
+   if(OpenEXR_FOUND)
+     list(APPEND CLI_COMPILE_FLAGS "cimg_use_openexr")
+Index: gmic-2.9.7/src/Makefile
+===================================================================
+--- gmic-2.9.7.orig/src/Makefile
++++ gmic-2.9.7/src/Makefile
+@@ -308,8 +308,8 @@ MAGICK_LIBS = $(shell pkg-config --libs
+ 
+ # Enable native support of EXR image files, using the OpenEXR library.
+ # (http://www.openexr.com/)
+-OPENEXR_CFLAGS = -Dcimg_use_openexr -I$(USR)/$(INCLUDE)/OpenEXR
+-OPENEXR_LIBS = -lIlmImf -lHalf
++OPENEXR_CFLAGS = -Dcimg_use_openexr -I$(USR)/$(INCLUDE)/OpenEXR -I$(USR)/$(INCLUDE)/Imath
++OPENEXR_LIBS = -lOpenEXR -lImath
+ 
+ # Enable Fast Fourier Transforms, using the FFTW3 library.
+ # (http://www.fftw.org/)
diff --git a/gmic.spec b/gmic.spec
index c2292f6..d92bdd0 100644
--- a/gmic.spec
+++ b/gmic.spec
@@ -10,7 +10,7 @@
 Summary: GREYC's Magic for Image Computing
 Name:    gmic
 Version: 2.9.8
-Release: 2%{?dist}
+Release: 3%{?dist}
 Source0: https://gmic.eu/files/source/%{name}_%{version}.tar.gz
 # GIT archive snapshot of https://github.com/c-koi/zart
 Source1: zart-%{zart_version}.tar.gz
@@ -29,7 +29,12 @@ BuildRequires: libtiff-devel
 BuildRequires: libpng-devel
 BuildRequires: libjpeg-devel
 BuildRequires: fftw-devel
+%if 0%{?fedora} > 34
+BuildRequires: openexr-devel
+BuildRequires: imath-devel
+%else
 BuildRequires: OpenEXR-devel
+%endif
 BuildRequires: zlib-devel
 BuildRequires: gimp-devel-tools
 BuildRequires: hdf5-devel
@@ -45,6 +50,7 @@ BuildRequires: make
 # package despite being a shared library
 Obsoletes:     gmic-static <= 2.1.8
 
+Patch0:        gmic-openexr3.patch
 Patch2:        Makefile_arch.patch
 
 
@@ -81,6 +87,10 @@ Provides a plugin for using G'MIC from GIMP
 %prep
 %setup -q -a 1 -a 2 -a 3
 
+%if 0%{?fedora} > 34
+%patch0 -p1
+%endif
+
 %ifarch armv7hl s390x ppc64le
 %patch2 -p1 -b.arch
 %endif
@@ -189,6 +199,9 @@ fi
 %{gimpplugindir}/gmic_cluts.gmz
 
 %changelog
+* Sat Jul 31 2021 Richard Shaw <hobbes1069@gmail.com> - 2.9.8-3
+- Rebuild with OpenEXR/Imath 3.
+
 * Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.9.8-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild