diff --git a/windows/libjackdmp.dsp b/windows/libjackdmp.dsp
index 59b1159d..dd1eccf7 100644
--- a/windows/libjackdmp.dsp
+++ b/windows/libjackdmp.dsp
@@ -135,7 +135,7 @@ SOURCE=..\common\JackEngine.cpp
 # End Source File
 # Begin Source File
 
-SOURCE=..\common\JackEngineTiming.cpp
+SOURCE=..\common\JackEngineControl.cpp
 # End Source File
 # Begin Source File
 
diff --git a/windows/libjackmp.dsp b/windows/libjackmp.dsp
index 7acd457a..ee10df78 100644
--- a/windows/libjackmp.dsp
+++ b/windows/libjackmp.dsp
@@ -111,6 +111,10 @@ SOURCE=..\common\JackConnectionManager.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\common\JackEngineControl.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=..\common\JackError.c
 # End Source File
 # Begin Source File