diff --git a/Makefile b/Makefile
index f46740da..78b74244 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,8 @@ P900913=+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0
 OPTIONS=OGR_ENABLE_PARTIAL_REPROJECTION=TRUE
 OGR2OGR=$(OPTIONS) ogr2ogr -t_srs "$(P900913)" -clipsrc $(EXTENT) -segmentize 1 -skipfailures
 
-all: 10m_land.zip 50m_land.zip 110m_land.zip
+all: 10m_land.zip 50m_land.zip 110m_land.zip \
+	 10m_admin_0_countries.zip 50m_admin_0_countries.zip 110m_admin_0_countries.zip
 
 10m_land.zip: 10m_physical/ne_10m_land.shp
 	$(OGR2OGR) 10m_land.shp 10m_physical/ne_10m_land.shp
@@ -26,7 +27,31 @@ all: 10m_land.zip 50m_land.zip 110m_land.zip
 	zip -j $@ 110m_land.dbf 110m_land.index 110m_land.prj 110m_land.shp 110m_land.shx info.txt
 	rm -f 110m_land.dbf 110m_land.index 110m_land.prj 110m_land.shp 110m_land.shx info.txt
 
+10m_admin_0_countries.zip: 10m_cultural/ne_10m_admin_0_countries.shp
+	$(OGR2OGR) 10m_admin_0_countries.shp 10m_cultural/ne_10m_admin_0_countries.shp
+	ogrinfo -so 10m_admin_0_countries.shp 10m_admin_0_countries | tail -n +4 > info.txt
+	shapeindex 10m_admin_0_countries.shp
+	zip -j $@ 10m_admin_0_countries.dbf 10m_admin_0_countries.index 10m_admin_0_countries.prj 10m_admin_0_countries.shp 10m_admin_0_countries.shx info.txt
+	rm -f 10m_admin_0_countries.dbf 10m_admin_0_countries.index 10m_admin_0_countries.prj 10m_admin_0_countries.shp 10m_admin_0_countries.shx info.txt
+
+50m_admin_0_countries.zip: 50m_cultural/ne_50m_admin_0_countries.shp
+	$(OGR2OGR) 50m_admin_0_countries.shp 50m_cultural/ne_50m_admin_0_countries.shp
+	ogrinfo -so 50m_admin_0_countries.shp 50m_admin_0_countries | tail -n +4 > info.txt
+	shapeindex 50m_admin_0_countries.shp
+	zip -j $@ 50m_admin_0_countries.dbf 50m_admin_0_countries.index 50m_admin_0_countries.prj 50m_admin_0_countries.shp 50m_admin_0_countries.shx info.txt
+	rm -f 50m_admin_0_countries.dbf 50m_admin_0_countries.index 50m_admin_0_countries.prj 50m_admin_0_countries.shp 50m_admin_0_countries.shx info.txt
+
+110m_admin_0_countries.zip: 110m_cultural/ne_110m_admin_0_countries.shp
+	$(OGR2OGR) 110m_admin_0_countries.shp 110m_cultural/ne_110m_admin_0_countries.shp
+	ogrinfo -so 110m_admin_0_countries.shp 110m_admin_0_countries | tail -n +4 > info.txt
+	shapeindex 110m_admin_0_countries.shp
+	zip -j $@ 110m_admin_0_countries.dbf 110m_admin_0_countries.index 110m_admin_0_countries.prj 110m_admin_0_countries.shp 110m_admin_0_countries.shx info.txt
+	rm -f 110m_admin_0_countries.dbf 110m_admin_0_countries.index 110m_admin_0_countries.prj 110m_admin_0_countries.shp 110m_admin_0_countries.shx info.txt
+
 clean:
 	rm -f 10m_land.zip
 	rm -f 50m_land.zip
 	rm -f 110m_land.zip
+	rm -f 10m_admin_0_countries.zip
+	rm -f 50m_admin_0_countries.zip
+	rm -f 110m_admin_0_countries.zip