diff --git a/configure b/configure
index 07b0dd72023..3570646a694 100755
--- a/configure
+++ b/configure
@@ -12745,7 +12745,7 @@ echo "${ECHO_T}$ac_cv_c_dll_macho" >&6
           if test "$ac_cv_c_dll_macho" = "yes"
           then
             LIBEXT="dylib"
-            LDDLLFLAGS="-bundle -flat_namespace -undefined suppress -read_only_relocs warning"
+            LDDLLFLAGS="-bundle -read_only_relocs warning"
             LDSHARED="\$(CC) -dynamiclib"
             CFLAGS="$CFLAGS -ffixed-r13 -no-cpp-precomp"
             STRIP="$STRIP -u -r"
diff --git a/configure.ac b/configure.ac
index 76a1519e3f8..46f9b7eb2e1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1005,7 +1005,7 @@ case $host_os in
           if test "$ac_cv_c_dll_macho" = "yes"
           then
             LIBEXT="dylib"
-            LDDLLFLAGS="-bundle -flat_namespace -undefined suppress -read_only_relocs warning"
+            LDDLLFLAGS="-bundle -read_only_relocs warning"
             LDSHARED="\$(CC) -dynamiclib"
             CFLAGS="$CFLAGS -ffixed-r13 -no-cpp-precomp"
             STRIP="$STRIP -u -r"