diff --git a/Makefile.bundle b/Makefile.bundle
index 66490caf48..85204de841 100644
--- a/Makefile.bundle
+++ b/Makefile.bundle
@@ -55,6 +55,7 @@ ifdef OSXAPP
 endif
 	$(Q)cp "$(BIN_DIR)/$(TTD)"                "$(TTD_DIR)/"
 	$(Q)cp "$(BIN_DIR)/data/"*.grf            "$(DATA_DIR)/"
+	$(Q)cp "$(BIN_DIR)/data/"*.obg            "$(DATA_DIR)/"
 	$(Q)cp "$(BIN_DIR)/data/opntitle.dat"     "$(DATA_DIR)/"
 	$(Q)cp "$(BIN_DIR)/lang/"*.lng            "$(LANG_DIR)/"
 	$(Q)cp "$(ROOT_DIR)/readme.txt"           "$(BUNDLE_DIR)/"
diff --git a/os/win32/installer/install.nsi b/os/win32/installer/install.nsi
index 2e5d300a1b..428db51005 100644
--- a/os/win32/installer/install.nsi
+++ b/os/win32/installer/install.nsi
@@ -110,6 +110,7 @@ Section "!OpenTTD" Section1
 	; Copy data files
 	SetOutPath "$INSTDIR\data\"
 	File ${PATH_ROOT}bin\data\*.grf
+	File ${PATH_ROOT}bin\data\*.obg
 	File ${PATH_ROOT}bin\data\opntitle.dat
 	; Copy scenario files (don't choke if they don't exist)
 	SetOutPath "$INSTDIR\scenario\"
@@ -135,6 +136,7 @@ Section "!OpenTTD" Section1
 	; Delete old files from the main dir. they are now placed in data/ and lang/
 	Delete "$INSTDIR\*.lng"
 	Delete "$INSTDIR\*.grf"
+	Delete "$INSTDIR\*.obg"
 	Delete "$INSTDIR\sample.cat"
 	Delete "$INSTDIR\ttd.exe"
 
@@ -270,6 +272,9 @@ Section "Uninstall"
 	Delete "$INSTDIR\data\trkfoundw.grf"
 	Delete "$INSTDIR\data\openttdd.grf"
 	Delete "$INSTDIR\data\openttdw.grf"
+	Delete "$INSTDIR\data\orig_win.obg"
+	Delete "$INSTDIR\data\orig_dos.obg"
+	Delete "$INSTDIR\data\orig_dos_de.obg"
 
 	Delete "$INSTDIR\data\sample.cat"
 	; Windows Data files