diff --git a/DockerfileLinux b/DockerfileLinux
index bb2e8763b7b4d826859e337b4e31ab06ee337879..08429bab4afe486bdc7034d8ba8e24973e4d00b2 100644
--- a/DockerfileLinux
+++ b/DockerfileLinux
@@ -54,3 +54,6 @@ RUN chmod +x /usr/local/bin/appimagetool
 
 # Add Qt5 to PATH
 ENV PATH="/opt/qt/5.15.2/gcc_64:$PATH"
+
+# Set qmake path
+ENV QMAKE=/opt/qt/5.15.2/gcc_64/bin/qmake