diff --git a/docker/x86_64/mingw64 b/docker/x86_64/mingw64
index 7339958a..d7b4d298 100644
--- a/docker/x86_64/mingw64
+++ b/docker/x86_64/mingw64
@@ -882,8 +882,8 @@ RUN if [ -f "/3rd_party/wxWidgets-${MY_WXWIDGETS_VERSION}.tar.bz2" ]; then \
 
 ARG CXXOPTS_VERSION
 ENV MY_CXXOPTS_VERSION=${CXXOPTS_VERSION}
-RUN if [ -f "/3rd_party/cxxopts-${MY_CXXOPTS_VERSION}.tar.gz" ]; then \
-      tar xvzf /3rd_party/cxxopts-${MY_CXXOPTS_VERSION}.tar.gz \
+RUN if [ -f "/3rd_party/cxxopts-v${MY_CXXOPTS_VERSION}.tar.gz" ]; then \
+      tar xvzf /3rd_party/cxxopts-v${MY_CXXOPTS_VERSION}.tar.gz \
       && cd cxxopts-${MY_CXXOPTS_VERSION} \
       && mkdir _build \
       && cd _build \