diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee738272..7d81c5a8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -79,7 +79,7 @@ set (KCOV_INSTALL_DOCDIR "share/doc/kcov" CACHE STRING "Install destination for
 set (KCOV_INSTALL_MANDIR "share/man" CACHE STRING "Install destination for man documentation")
 mark_as_advanced (KCOV_INSTALL_BINDIR KCOV_INSTALL_DOCDIR KCOV_INSTALL_MANDIR)
 
-install (FILES ChangeLog COPYING COPYING.externals
+install (FILES ChangeLog COPYING COPYING.spdx
          DESTINATION "${KCOV_INSTALL_DOCDIR}")
 
 # ====================================
diff --git a/COPYING.externals b/COPYING.externals
deleted file mode 100644
index 4f206baa..00000000
--- a/COPYING.externals
+++ /dev/null
@@ -1,3 +0,0 @@
-handlebars.js: MIT
-tablesorter (mottie): GPLv2 or MIT
-jquery: MIT
diff --git a/COPYING.spdx b/COPYING.spdx
new file mode 100644
index 00000000..621cc27e
--- /dev/null
+++ b/COPYING.spdx
@@ -0,0 +1,4 @@
+kcov: GPL-2.0-only
+handlebars.js: MIT
+tablesorter (mottie): GPL-2.0-only OR MIT
+jquery: MIT
diff --git a/Dockerfile b/Dockerfile
index 09aba73e..ab1835ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -132,7 +132,7 @@ LABEL org.label-schema.vendor="Kcov" \
     org.opencontainers.image.documentation="https://github.com/SimonKagstrom/kcov#readme" \
     org.opencontainers.image.source="https://github.com/SimonKagstrom/kcov" \
     org.opencontainers.image.vendor="Kcov" \
-    org.opencontainers.image.licenses="GPL-2.0" \
+    org.opencontainers.image.licenses="GPL-2.0-only AND MIT AND (GPL-2.0-only OR MIT)" \
     org.opencontainers.image.created=${BUILD_DATE} \
     org.opencontainers.image.version=${RELEASE_VERSION} \
     org.opencontainers.image.revision=${VCS_REF}