diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2e640891..b88d2d5d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -378,7 +378,6 @@ ExternalProject_Add( chai
                      URL ${CHAI_URL}
                      INSTALL_DIR ${CHAI_DIR}
                      DEPENDS raja
-                     PATCH_COMMAND patch -p0 < ${TPL_MIRROR_DIR}/umpire_fcompare-debug-second.patch
                      BUILD_COMMAND ${TPL_BUILD_COMMAND}
                      INSTALL_COMMAND ${TPL_INSTALL_COMMAND}
                      CMAKE_GENERATOR ${TPL_GENERATOR}