diff --git a/share/cmake/modules/FindExtPackages.cmake b/share/cmake/modules/FindExtPackages.cmake
index 8d9bfdd7..cce2fde2 100644
--- a/share/cmake/modules/FindExtPackages.cmake
+++ b/share/cmake/modules/FindExtPackages.cmake
@@ -34,7 +34,7 @@ find_package(yaml-cpp 0.6.3 REQUIRED)
 
 # Half (OpenEXR/IlmBase)
 # https://github.com/openexr/openexr
-find_package(Half 2.4.0 REQUIRED)
+find_package(OpenEXR 2.4.0 CONFIG REQUIRED)
 
 # pystring
 # https://github.com/imageworks/pystring