Source: arch linux

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ff498d0..23f5c387 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -191,7 +191,7 @@ INCLUDE_DIRECTORIES(${TIFF_INCLUDE_DIR})
 FIND_PACKAGE(PNG REQUIRED)
 INCLUDE_DIRECTORIES(${PNG_INCLUDE_DIR})
 
-FIND_PACKAGE(OpenEXR REQUIRED)
+FIND_PACKAGE(OpenEXR CONFIG REQUIRED)
 INCLUDE_DIRECTORIES(${OPENEXR_INCLUDE_DIR} "${OPENEXR_INCLUDE_DIR}/OpenEXR")
 
 FIND_PACKAGE(GSL REQUIRED)
diff --git a/src/Libpfs/CMakeLists.txt b/src/Libpfs/CMakeLists.txt
index 80617998..ce3c746e 100644
--- a/src/Libpfs/CMakeLists.txt
+++ b/src/Libpfs/CMakeLists.txt
@@ -12,7 +12,7 @@ ADD_SUBDIRECTORY(colorspace)
 ADD_SUBDIRECTORY(io)
 
 ADD_LIBRARY(pfs STATIC ${LIBPFS_H} ${LIBPFS_HXX} ${LIBPFS_CPP})
-TARGET_LINK_LIBRARIES(pfs Qt5::Core Qt5::Gui Qt5::Widgets)
+TARGET_LINK_LIBRARIES(pfs Qt5::Core Qt5::Gui Qt5::Widgets OpenEXR::OpenEXR)
 
 SET(LUMINANCE_MODULES_GUI ${LUMINANCE_MODULES_GUI} pfs PARENT_SCOPE)
 SET(LUMINANCE_MODULES_CLI ${LUMINANCE_MODULES_CLI} pfs PARENT_SCOPE)