diff --git a/software/drsosc/CMakeLists.txt b/software/drsosc/CMakeLists.txt
index 47f9553..adc9f72 100644
--- a/software/drsosc/CMakeLists.txt
+++ b/software/drsosc/CMakeLists.txt
@@ -24,7 +24,7 @@ set(SRC
    ConfigDialog
    DOFrame
    DOScreen
-   DRSOsc
+   DRSOsc.cpp
    MeasureDialog
    Measurement
    Osci