$OpenBSD$

Index: CMakeLists.txt
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -169,7 +169,7 @@ ELSE()
     FIND_PACKAGE(lcms2 REQUIRED)
     INCLUDE_DIRECTORIES(${LCMS2_INCLUDE_DIR})
 
-    FIND_PACKAGE(Eigen3 REQUIRED)
+#    FIND_PACKAGE(Eigen3 REQUIRED)
     INCLUDE_DIRECTORIES(${EIGEN3_INCLUDE_DIR})
 ENDIF()
 
