diff --git a/generate/msvc/AcpiExec.dsp b/generate/msvc/AcpiExec.dsp
index 26f65f460..184cfe4f0 100644
--- a/generate/msvc/AcpiExec.dsp
+++ b/generate/msvc/AcpiExec.dsp
@@ -642,6 +642,10 @@ SOURCE=..\..\source\COMPONENTS\Disassembler\dmnames.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\SOURCE\COMPONENTS\disassembler\dmobject.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\source\COMPONENTS\Disassembler\dmopcode.c
 # End Source File
 # Begin Source File