diff --git a/README.aix b/README.aix
index 84744cb98500c..611941339726e 100644
--- a/README.aix
+++ b/README.aix
@@ -91,6 +91,10 @@ Building Ceph
 	export CXXFLAGS="-I/opt/freeware/include -I<pathtoboost>/boost_1_59_0"
 
         ./autogen.sh
+	Then manually modify the config.guess
+	-    *:AIX:*:[456])
+	+    *:AIX:*:[4567])
+
         ./configure --disable-server --without-fuse --without-tcmalloc --without-libatomic-ops --without-libaio --without-libxfs
 	cd src
         gmake librados.la
diff --git a/src/Makefile-env.am b/src/Makefile-env.am
index 0ba648787e94f..199d90a6892e9 100644
--- a/src/Makefile-env.am
+++ b/src/Makefile-env.am
@@ -156,7 +156,7 @@ if LINUX
 AM_LDFLAGS += -Wl,--as-needed $(HARDENING_LDFLAGS)
 endif
 if AIX
-AM_LDFLAGS += -Wl,-brtl -Wl,-bexpfull
+AM_LDFLAGS += -Wl,-brtl 
 endif
 
 if USE_BOOST_SPIRIT_OLD_HDR