diff --git a/openttd.dsp b/openttd.dsp
index 2e1b8d3693..83045befb3 100644
--- a/openttd.dsp
+++ b/openttd.dsp
@@ -284,6 +284,10 @@ SOURCE=.\newgrf_engine.c
# End Source File
# Begin Source File
+SOURCE=.\newgrf_spritegroup.c
+# End Source File
+# Begin Source File
+
SOURCE=.\newgrf_station.c
# End Source File
# Begin Source File
@@ -646,6 +650,10 @@ SOURCE=.\newgrf_engine.h
# End Source File
# Begin Source File
+SOURCE=.\newgrf_spritegroup.h
+# End Source File
+# Begin Source File
+
SOURCE=.\newgrf_station.h
# End Source File
# Begin Source File
diff --git a/openttd.vcproj b/openttd.vcproj
index 046b3a7c32..9cb54d103e 100644
--- a/openttd.vcproj
+++ b/openttd.vcproj
@@ -277,6 +277,9 @@
+
+
@@ -500,6 +503,9 @@
+
+