diff --git a/Templates/configure b/Templates/configure
index 6c15a69df..3ee74da53 100755
--- a/Templates/configure
+++ b/Templates/configure
@@ -2291,7 +2291,7 @@ fi
 	CMAKE_DL_LIBS=""
 	CMAKE_SHLIB_BUILD_FLAGS="-dynamiclib"
 	CMAKE_SHLIB_LINK_FLAGS=""
-	CMAKE_MODULE_BUILD_FLAGS="-bundle"
+	CMAKE_MODULE_BUILD_FLAGS="-bundle -flat_namespace -undefined suppress"
 	CMAKE_MODULE_LINK_FLAGS=""
         CMAKE_SHLIB_RUNTIME_FLAG=""
         CMAKE_SHLIB_RUNTIME_SEP=":"
diff --git a/Templates/configure.in b/Templates/configure.in
index c74091bac..88ae78c79 100644
--- a/Templates/configure.in
+++ b/Templates/configure.in
@@ -137,7 +137,7 @@ case $system in
 	CMAKE_DL_LIBS=""
 	CMAKE_SHLIB_BUILD_FLAGS="-dynamiclib"
 	CMAKE_SHLIB_LINK_FLAGS=""
-	CMAKE_MODULE_BUILD_FLAGS="-bundle"
+	CMAKE_MODULE_BUILD_FLAGS="-bundle -flat_namespace -undefined suppress"
 	CMAKE_MODULE_LINK_FLAGS=""
         CMAKE_SHLIB_RUNTIME_FLAG=""
         CMAKE_SHLIB_RUNTIME_SEP=":"