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-rw-r--r--cmake/modules/FindHtmlViewer.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/cmake/modules/FindHtmlViewer.cmake b/cmake/modules/FindHtmlViewer.cmake
index 36d8cf5d58..d96d49ecbf 100644
--- a/cmake/modules/FindHtmlViewer.cmake
+++ b/cmake/modules/FindHtmlViewer.cmake
@@ -14,7 +14,7 @@ FIND_PROGRAM(HTML_VIEWER_EXECUTABLE
mozilla
htmlview
open
- ENV{HTML_VIEWER}
+ $ENV{HTML_VIEWER}
PATHS
${CYGWIN_INSTALL_PATH}/bin
/bin