diff --git a/trunk/auto/depends.sh b/trunk/auto/depends.sh
index 145576c97..299e4c809 100755
--- a/trunk/auto/depends.sh
+++ b/trunk/auto/depends.sh
@@ -225,6 +225,9 @@ else
         (
             rm -rf ${SRS_OBJS}/st-1.9 && cd ${SRS_OBJS} && 
             unzip -q ../3rdparty/st-1.9.zip && cd st-1.9 && 
+            echo "we alaways patch the st, for we may build srs under arm directly" &&
+            echo "the 1.st.arm.patch is ok for x86 because it's only modify code under macro linux arm" &&
+            patch -p0 < ../../3rdparty/patches/1.st.arm.patch &&
             make linux-debug &&
             cd .. && rm -rf st && ln -sf st-1.9/obj st &&
             cd .. && rm -f ${SRS_OBJS}/_flag.st.arm.tmp
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index 37a44d123..c47285b38 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR "0"
 #define VERSION_MINOR "9"
-#define VERSION_REVISION "37"
+#define VERSION_REVISION "38"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "srs"