diff --git a/PC/VC6/pythoncore.dsp b/PC/VC6/pythoncore.dsp
index d6920bc..91c522c 100644
--- a/PC/VC6/pythoncore.dsp
+++ b/PC/VC6/pythoncore.dsp
@@ -273,6 +273,10 @@
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\Objects\capsule.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\Objects\cellobject.c
 # End Source File
 # Begin Source File
diff --git a/PC/VS7.1/pythoncore.vcproj b/PC/VS7.1/pythoncore.vcproj
index feb4bd9..4a6ed1a 100644
--- a/PC/VS7.1/pythoncore.vcproj
+++ b/PC/VS7.1/pythoncore.vcproj
@@ -472,6 +472,9 @@
 			RelativePath="..\..\Objects\bytesobject.c">
 		</File>
 		<File
+			RelativePath="..\..\Objects\capsule.c">
+		</File>
+		<File
 			RelativePath="..\..\Objects\cellobject.c">
 		</File>
 		<File
diff --git a/PC/VS8.0/pythoncore.vcproj b/PC/VS8.0/pythoncore.vcproj
index 699e60e..0393f31 100644
--- a/PC/VS8.0/pythoncore.vcproj
+++ b/PC/VS8.0/pythoncore.vcproj
@@ -1371,6 +1371,10 @@
 				>
 			</File>
 			<File
+				RelativePath="..\..\Objects\capsule.c"
+				>
+			</File>
+			<File
 				RelativePath="..\..\Objects\cellobject.c"
 				>
 			</File>