diff --git a/package/rpm/ZLMediaKit.spec b/package/rpm/ZLMediaKit.spec
index 58b2b633..61c5f86b 100644
--- a/package/rpm/ZLMediaKit.spec
+++ b/package/rpm/ZLMediaKit.spec
@@ -2,10 +2,12 @@
 %global use_devtoolset 0
 %bcond_without faac
 %bcond_without x264
+%bcond_without webrtc
 %else
 %global use_devtoolset 1
 %bcond_with faac
 %bcond_with x264
+%bcond_with webrtc
 %endif
 
 %bcond_without openssl
@@ -22,8 +24,12 @@ URL:		https://github.com/xia-chu/ZLMediaKit
 Source0:	%{name}-%{version}.tar.xz
 
 %if %{with openssl}
+%if 0%{?rhel} <= 7 && %{with webrtc}
+BuildRequires:	openssl11-devel
+%else
 BuildRequires:	openssl-devel
 %endif
+%endif
 
 %if %{with mysql}
 BuildRequires:	mysql-devel
@@ -37,6 +43,10 @@ BuildRequires:	faac-devel
 BuildRequires:	x264-devel
 %endif
 
+%if %{with webrtc}
+BuildRequires:	libsrtp-devel >= 2.0
+%endif
+
 %if 0%{?use_devtoolset}
 BuildRequires:	devtoolset-8-gcc-c++
 %endif
@@ -88,6 +98,10 @@ pushd %{_target_platform}
     -DENABLE_MYSQL:BOOL=%{with mysql} \
     -DENABLE_FAAC:BOOL=%{with faac} \
     -DENABLE_X264:BOOL=%{with x264} \
+    -DENABLE_WEBRTC:BOOL=%{with webrtc} \
+%if %{with webrtc} && 0%{?rhel} <= 7
+    -DOPENSSL_ROOT_DIR:STRING="/usr/lib64/openssl11;/usr/include/openssl11" \
+%endif
     -DENABLE_MP4:BOOL=ON \
     -DENABLE_RTPPROXY:BOOL=ON \
     -DENABLE_API:BOOL=ON \
diff --git a/webrtc/Sdp.cpp b/webrtc/Sdp.cpp
index 892a9afb..bcf6acb6 100644
--- a/webrtc/Sdp.cpp
+++ b/webrtc/Sdp.cpp
@@ -10,7 +10,7 @@
 
 #include "Sdp.h"
 #include "Rtsp/Rtsp.h"
-#include <inttypes.h>
+#include <cinttypes>
 using namespace mediakit;
 
 using onCreateSdpItem = function<SdpItem::Ptr(const string &key, const string &value)>;