diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 22d7ee569..e7d32625f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -126,7 +126,7 @@ jobs:
           which make gcc g++ patch cmake pkg-config uname grep sed &&
           (make --version; gcc --version; patch --version; cmake --version; pkg-config --version) && 
           (aclocal --version; autoconf --version; automake --version; uname -a) &&
-          cd $(cygpath -u $SRS_WORKSPACE)/trunk && ./configure && make
+          cd $(cygpath -u $SRS_WORKSPACE)/trunk && ./configure --gb28181=on && make
       ##################################################################################################################
       - name: Package SRS
         env:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9bd37fd20..6b97af453 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -56,7 +56,7 @@ jobs:
         run: |
           WORKDIR=$(cygpath -u $SRS_WORKSPACE) && export PATH=/usr/bin:/usr/local/bin && cd ${WORKDIR} &&
           pwd && ls -lh && rm -rf trunk/objs && tar xf objs.tar.bz2 -C trunk/ && du -sh trunk/* &&
-          cd ${WORKDIR}/trunk && ./configure --utest=on && make utest && ./objs/srs_utest
+          cd ${WORKDIR}/trunk && ./configure --gb28181=on --utest=on && make utest && ./objs/srs_utest
     outputs:
       SRS_CYGWIN_DONE: ok
 
diff --git a/trunk/Dockerfile b/trunk/Dockerfile
index 2bb31c558..d27c3c63d 100644
--- a/trunk/Dockerfile
+++ b/trunk/Dockerfile
@@ -23,7 +23,7 @@ WORKDIR /srs/trunk
 
 # Build and install SRS.
 # Note that SRT is enabled by default, so we configure without --srt=on.
-RUN ./configure --gb28181=on  --sanitizer-static=on && make && make install
+RUN ./configure --gb28181=on --sanitizer-static=on && make && make install
 
 # All config files for SRS.
 RUN cp -R conf /usr/local/srs/conf && \
diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
index ca01eb61d..1b22f0256 100644
--- a/trunk/doc/CHANGELOG.md
+++ b/trunk/doc/CHANGELOG.md
@@ -8,6 +8,7 @@ The changelog for SRS.
 
 ## SRS 5.0 Changelog
 
+* v5.0, 2022-12-04, Cygwin: Enable gb28181 for Windows. v5.0.105
 * v5.0, 2022-12-04, Asan: Set asan loging callback. v5.0.104
 * v5.0, 2022-12-02, GB28181: Enable GB for CentOS 7 package. v5.0.103
 * v5.0, 2022-12-02, Package script support extra options. v5.0.102
diff --git a/trunk/src/core/srs_core_version5.hpp b/trunk/src/core/srs_core_version5.hpp
index bf3c9656c..968e7c692 100644
--- a/trunk/src/core/srs_core_version5.hpp
+++ b/trunk/src/core/srs_core_version5.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       5
 #define VERSION_MINOR       0
-#define VERSION_REVISION    104
+#define VERSION_REVISION    105
 
 #endif