diff --git a/src/plugins/debugger/debugger.qbs b/src/plugins/debugger/debugger.qbs
index 9a0d75a7e70..7e42fecd57f 100644
--- a/src/plugins/debugger/debugger.qbs
+++ b/src/plugins/debugger/debugger.qbs
@@ -129,6 +129,7 @@ Project {
                 "dapclient.cpp", "dapclient.h",
                 "dapengine.cpp", "dapengine.h",
                 "gdbdapengine.cpp", "gdbdapengine.h",
+                "pydapengine.cpp", "pydapengine.h",
             ]
         }