diff --git a/math/curv/files/patch-CMakeLists.txt b/math/curv/files/patch-CMakeLists.txt
index 9a67dffa815b..25ece990b936 100644
--- a/math/curv/files/patch-CMakeLists.txt
+++ b/math/curv/files/patch-CMakeLists.txt
@@ -1,60 +1,60 @@
---- CMakeLists.txt.orig	2019-10-15 23:21:21 UTC
+--- CMakeLists.txt.orig	2019-12-08 04:12:07 UTC
 +++ CMakeLists.txt
 @@ -10,18 +10,14 @@ execute_process(COMMAND sh -c "${CMAKE_SOURCE_DIR}/cma
  
  list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
  
 -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
 +#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
  
  # Global include directories, visible in subdirectories.
  include_directories(.
      extern/googletest/googletest/include
 -    extern/double-conversion
      extern/ordered-map/include
 -    extern/openvdb
      extern/blosc
      extern/stb
 -    extern/glfw/include
 -    extern/glm
      extern/glad)
  
  if (APPLE)
 @@ -30,6 +26,7 @@ if (APPLE)
      link_directories(/usr/local/lib)
  endif (APPLE)
  
 +# REPLxx used to be unbundled, but due to the incompatibilities (see Bug#241205) it was bundled again
  # REPLxx library
  file(GLOB ReplxxSrc "extern/replxx/src/*.cxx" "extern/replxx/src/*.cpp")
  add_library(replxx ${ReplxxSrc})
 @@ -38,10 +35,10 @@ target_include_directories(replxx
     PRIVATE extern/replxx/src)
  set_property(TARGET replxx PROPERTY CXX_STANDARD 14)
  
 -# double-conversion library
 -file(GLOB DoubleConversionSrc "extern/double-conversion/double-conversion/*.cc")
 -add_library(double-conversion ${DoubleConversionSrc})
 -set_property(TARGET double-conversion PROPERTY CXX_STANDARD 14)
 +## double-conversion library
 +#file(GLOB DoubleConversionSrc "extern/double-conversion/double-conversion/*.cc")
 +#add_library(double-conversion ${DoubleConversionSrc})
 +#set_property(TARGET double-conversion PROPERTY CXX_STANDARD 14)
  
  # glad library, an OpenGL loader
  add_library(glad
 @@ -93,7 +90,7 @@ target_link_libraries(libcurv_geom PUBLIC imgui)
  
  file(GLOB Src "curv/*.c" "curv/*.cc")
  add_executable(curv ${Src})
 -target_link_libraries(curv PUBLIC libcurv_geom libcurv imgui glfw glad ${LibOpenGL} replxx double-conversion boost_iostreams boost_filesystem boost_system openvdb_static Half tbb dl pthread)
-+target_link_libraries(curv PUBLIC libcurv_geom libcurv imgui glfw glad ${LibOpenGL} replxx double-conversion boost_iostreams boost_filesystem boost_system openvdb Half tbb dl pthread)
++target_link_libraries(curv PUBLIC libcurv_geom libcurv imgui glfw glad ${LibOpenGL} replxx double-conversion boost_iostreams boost_filesystem boost_system openvdb Imath tbb dl pthread)
  
  file(GLOB CurvcSrc "curvc/*.cc")
  add_executable(curvc EXCLUDE_FROM_ALL ${CurvcSrc})
 @@ -128,5 +125,3 @@ if (NOT TARGET uninstall)
  endif()
  
  add_subdirectory(extern/googletest/googletest EXCLUDE_FROM_ALL)
 -add_subdirectory(extern/openvdb/openvdb EXCLUDE_FROM_ALL)
 -add_subdirectory(extern/glfw EXCLUDE_FROM_ALL)
diff --git a/math/curv/files/patch-cmake_FindILMBase.cmake b/math/curv/files/patch-cmake_FindILMBase.cmake
new file mode 100644
index 000000000000..df960f135ab6
--- /dev/null
+++ b/math/curv/files/patch-cmake_FindILMBase.cmake
@@ -0,0 +1,10 @@
+--- cmake/FindILMBase.cmake.orig	2019-12-08 04:12:07 UTC
++++ cmake/FindILMBase.cmake
+@@ -6,6 +6,6 @@
+ 
+ SET( ILMBASE_FOUND TRUE )
+ SET( ILMBASE_INCLUDE_DIR "" )
+-SET( Ilmbase_HALF_LIBRARY -lHalf )
++SET( Ilmbase_HALF_LIBRARY -lImath )
+ SET( Ilmbase_IEX_LIBRARY -lIex )
+ SET( Ilmbase_ILMTHREAD_LIBRARY -lIlmThread )