diff --git a/Makefile b/Makefile
index 87fc858..875b2b8 100644
--- a/Makefile
+++ b/Makefile
@@ -37,6 +37,7 @@ app: $(BINARIES)
 	install_name_tool -add_rpath "@loader_path" InputMethodHinter.app/Contents/MacOS/InputMethodHinter-console
 	cp /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-5.0/macosx/* InputMethodHinter.app/Contents/MacOS/
 	cp /Library/Developer/CommandLineTools/usr/lib/swift-5.0/macosx/* InputMethodHinter.app/Contents/MacOS/
+	./make-icon.sh
 	xattr -cr .
 	codesign -fs codesign --deep InputMethodHinter.app/Contents/MacOS/InputMethodHinter-console  # have to do it after adding rpath
 	codesign -fs codesign InputMethodHinter.app  # --deep?
@@ -51,6 +52,7 @@ clean:
 		InputMethodHinter-{console,launch}--* \
 		InputMethodHinter.app \
 		.ccls-cache \
+		icon.iconset \
 		#
 
 .PHONY: all clean app zip
diff --git a/logo.svg b/logo.svg
new file mode 100644
index 0000000..ed77280
--- /dev/null
+++ b/logo.svg
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+              "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<svg xmlns="http://www.w3.org/2000/svg"
+     width="300px" height="300px"
+     viewBox="0 0 300 300">
+  <path id="Path"
+        fill="#808080" stroke="none" stroke-width="0"
+        d="M 278.09,252.25
+           C 278.09,252.25 263.61,270.00 263.61,270.00
+             218.30,255.64 182.16,236.84 155.19,213.56
+             132.12,234.98 95.85,254.12 46.36,271.00
+             46.36,271.00 30.36,251.25 30.36,251.25
+             85.05,233.91 121.47,216.52 139.61,199.08
+             113.09,171.62 96.09,134.93 88.61,89.00
+             88.61,89.00 41.30,89.00 41.30,89.00
+             41.30,89.00 41.30,69.00 41.30,69.00
+             41.30,69.00 142.34,69.00 142.34,69.00
+             142.34,69.00 142.34,22.00 142.34,22.00
+             142.34,22.00 163.67,22.00 163.67,22.00
+             163.67,22.00 163.67,69.00 163.67,69.00
+             163.67,69.00 264.42,69.00 264.42,69.00
+             264.42,69.00 264.42,89.00 264.42,89.00
+             264.42,89.00 219.86,89.00 219.86,89.00
+             211.47,134.90 194.97,171.77 170.36,199.62
+             196.88,220.78 232.79,238.32 278.09,252.25 Z
+           M 198.12,89.00
+           C 198.12,89.00 110.48,89.00 110.48,89.00
+             115.22,127.78 129.94,159.60 154.64,184.45
+             176.34,160.70 190.83,128.89 198.12,89.00 Z" />
+</svg>
diff --git a/make-icon.sh b/make-icon.sh
new file mode 100755
index 0000000..f28beb4
--- /dev/null
+++ b/make-icon.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+rm -rf icon.iconset || exit 1
+mkdir icon.iconset || exit 1
+mkdir -p InputMethodHinter.app/Contents/Resources || exit 1
+perl -E '
+    for (qw/16 32 48 128 256 512/) {
+        system qq{sips -s format png -z $_ $_ logo.svg -o icon.iconset/icon_${_}x${_}.png};
+        $x = $_ * 2;
+        system qq{sips -s format png -z $x $x logo.svg -o icon.iconset/icon_${_}x${_}\@2x.png};
+    }
+' || exit 1
+iconutil -c icns icon.iconset -o InputMethodHinter.app/Contents/Resources/InputMethodHinter.icns || exit 1
+rm -rf icon.iconset