diff --git a/README.md b/README.md
index 4c1173f4b..bb575a3bc 100755
--- a/README.md
+++ b/README.md
@@ -208,6 +208,7 @@ Supported operating systems and hardware:
 * 2013-10-17, Created.<br/>
 
 ## History
+* v1.0, 2014-08-28, fix [#167](https://github.com/winlinvip/simple-rtmp-server/issues/167), add openssl includes to utest. 0.9.209.
 * v1.0, 2014-08-27, max connections is 32756, for st use mmap default. 0.9.209
 * v1.0, 2014-08-24, fix [#150](https://github.com/winlinvip/simple-rtmp-server/issues/150), forward should forward the sequence header when retry. 0.9.208.
 * v1.0, 2014-08-22, for [#165](https://github.com/winlinvip/simple-rtmp-server/issues/165), refine dh wrapper, ensure public key is 128bytes. 0.9.206.
diff --git a/trunk/configure b/trunk/configure
index 088972241..7e7a5d42d 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -491,7 +491,7 @@ fi
 MODULE_FILES=("srs_utest" "srs_utest_amf0" "srs_utest_protocol" 
         "srs_utest_kernel" "srs_utest_core" "srs_utest_config" 
         "srs_utest_reload")
-ModuleLibIncs=(${SRS_OBJS} ${LibSTRoot})
+ModuleLibIncs=(${SRS_OBJS} ${LibSTRoot} ${LibSSLRoot})
 ModuleLibFiles=(${LibSTfile} ${LibHttpParserfile} ${LibSSLfile})
 MODULE_DEPENDS=("CORE" "KERNEL" "RTMP" "APP")
 MODULE_OBJS="${CORE_OBJS[@]} ${KERNEL_OBJS[@]} ${RTMP_OBJS[@]} ${APP_OBJS[@]}"
diff --git a/trunk/src/app/srs_app_utility.hpp b/trunk/src/app/srs_app_utility.hpp
index 891f54d55..d718b0ec5 100644
--- a/trunk/src/app/srs_app_utility.hpp
+++ b/trunk/src/app/srs_app_utility.hpp
@@ -446,21 +446,21 @@ public:
 // data of /proc/meminfo
 public:
     // MemActive = MemTotal - MemFree
-    int64_t MemActive;
+    u_int64_t MemActive;
     // RealInUse = MemActive - Buffers - Cached
-    int64_t RealInUse;
+    u_int64_t RealInUse;
     // NotInUse = MemTotal - RealInUse
     //          = MemTotal - MemActive + Buffers + Cached
     //          = MemTotal - MemTotal + MemFree + Buffers + Cached
     //          = MemFree + Buffers + Cached
-    int64_t NotInUse;
+    u_int64_t NotInUse;
     
-    int64_t MemTotal;
-    int64_t MemFree;
-    int64_t Buffers;
-    int64_t Cached;
-    int64_t SwapTotal;
-    int64_t SwapFree;
+    u_int64_t MemTotal;
+    u_int64_t MemFree;
+    u_int64_t Buffers;
+    u_int64_t Cached;
+    u_int64_t SwapTotal;
+    u_int64_t SwapFree;
     
 public:
     SrsMemInfo();