diff --git a/alpine/Dockerfile.alpine b/alpine/Dockerfile.alpine
index 1724eb7..7f44787 100644
--- a/alpine/Dockerfile.alpine
+++ b/alpine/Dockerfile.alpine
@@ -1,5 +1,5 @@
 FROM alpine:latest
-
+LABEL org.opencontainers.image.authors="Sergey Safarov <s.safarov@gmail.com>"
 RUN apk --no-cache upgrade
 ADD kamailio_min-without_os_files.tar.gz /
 
diff --git a/alpine/Dockerfile.builder b/alpine/Dockerfile.builder
index bfbabcf..6fb7aac 100644
--- a/alpine/Dockerfile.builder
+++ b/alpine/Dockerfile.builder
@@ -1,5 +1,5 @@
 FROM alpine:latest
-
+LABEL org.opencontainers.image.authors="Sergey Safarov <s.safarov@gmail.com>"
 RUN echo "Prepare base image filelist" \
     && apk --no-cache upgrade \
     && export OS_FILELIST=/tmp/os_filelist \
diff --git a/alpine/Dockerfile.debug b/alpine/Dockerfile.debug
index 55de23e..5b1010a 100644
--- a/alpine/Dockerfile.debug
+++ b/alpine/Dockerfile.debug
@@ -1,5 +1,5 @@
 FROM alpine:latest
-
+LABEL org.opencontainers.image.authors="Sergey Safarov <s.safarov@gmail.com>"
 RUN apk --no-cache upgrade \
     && apk --no-cache add gawk ca-certificates gdb strace mariadb-client postgresql-client musl-dbg \
     && apk --no-cache --allow-untrusted --repository http://local-repo search search -qe 'kamailio*' | \