--- External/catch/CMakeLists.txt.orig	2018-10-22 02:29:34 UTC
+++ External/catch/CMakeLists.txt
@@ -3,7 +3,7 @@ add_custom_target(catch ALL)
 if(NOT DEFINED CATCH_DIR)
   set(CATCH_DIR "${CMAKE_CURRENT_SOURCE_DIR}/catch")
 endif()
-if(NOT EXISTS "${CATCH_DIR}/single_include")
+if(NOT EXISTS "${CATCH_DIR}/include/catch2")
     include(RDKitUtils)
     set(RELEASE_NO "2.1.2")
     downloadAndCheckMD5("https://github.com/catchorg/Catch2/archive/v${RELEASE_NO}.tar.gz"
@@ -17,4 +17,4 @@ else()
   message("-- Found Catch2 source in ${CATCH_DIR}")
 endif()
 
-set(CATCH_INCLUDE_DIR "${CATCH_DIR}/single_include" PARENT_SCOPE)
+set(CATCH_INCLUDE_DIR "${CATCH_DIR}/include/catch2" PARENT_SCOPE)