diff --git a/src/wxvc.dsp b/src/wxvc.dsp
index eaa5f1966d..e26de63aa2 100644
--- a/src/wxvc.dsp
+++ b/src/wxvc.dsp
@@ -163,6 +163,10 @@ SOURCE=.\common\dynlib.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=.\common\encconv.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=.\common\event.cpp
 # End Source File
 # Begin Source File
diff --git a/src/wxvc_dll.dsp b/src/wxvc_dll.dsp
index ca016d7841..90d2910893 100644
--- a/src/wxvc_dll.dsp
+++ b/src/wxvc_dll.dsp
@@ -170,6 +170,10 @@ SOURCE=.\common\dynlib.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=.\common\encconv.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=.\common\event.cpp
 # End Source File
 # Begin Source File
@@ -260,6 +264,14 @@ SOURCE=.\common\imaggif.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=.\common\imagpcx.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\common\imagpnm.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=.\common\imagjpeg.cpp
 # ADD CPP /I "../src/jpeg"
 # End Source File