diff --git a/engine/Makefile b/engine/Makefile
index e23e386e..7edb0e70 100644
--- a/engine/Makefile
+++ b/engine/Makefile
@@ -1027,7 +1027,13 @@ npqtvcl-profile:
 npfte-rel:
 	$(MAKE) npfte-tmp TYPE=_cl-rel OUT_DIR="$(RELEASE_DIR)/$(NPFTEB_DIR)"
 	cp $(RELEASE_DIR)/npfte.dll npfte/plugins
-	cd npfte && zip $(abspath $(RELEASE_DIR)/npfte.xpi) * plugins/*
+	cd npfte && zip $(abspath $(RELEASE_DIR)/npfte.xpi) install.rdf plugins/npfte.dll
+	rm -rf /tmp/npfte
+	mkdir /tmp/npfte
+	cp $(RELEASE_DIR)/npfte.dll /tmp/npfte
+	cp ./npfte/manifest.json /tmp/npfte
+	cd $(RELEASE_DIR)/ && ../npfte/crxmake.sh /tmp/npfte ../npfte/chrome.pem
+	rm -rf /tmp/npfte
 npfte-dbg:
 	$(MAKE) npfte-tmp TYPE=_clsv-dbg OUT_DIR="$(DEBUG_DIR)/$(NPFTEB_DIR)"
 npfte-profile:
diff --git a/engine/npfte/chrome.pem b/engine/npfte/chrome.pem
new file mode 100644
index 00000000..daa5a1cd
--- /dev/null
+++ b/engine/npfte/chrome.pem
@@ -0,0 +1,16 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/engine/npfte/crxmake.sh b/engine/npfte/crxmake.sh
new file mode 100755
index 00000000..32d5778a
--- /dev/null
+++ b/engine/npfte/crxmake.sh
@@ -0,0 +1,42 @@
+#!/bin/bash -e
+#
+# Purpose: Pack a Chromium extension directory into crx format
+
+if test $# -ne 2; then
+  echo "Usage: crxmake.sh <extension dir> <pem path>"
+  exit 1
+fi
+
+dir=$1
+key=$2
+name=$(basename "$dir")
+crx="$name.crx"
+pub="$name.pub"
+sig="$name.sig"
+zip="$name.zip"
+trap 'rm -f "$pub" "$sig" "$zip"' EXIT
+
+# zip up the crx dir
+cwd=$(pwd -P)
+(cd "$dir" && zip -qr -9 -X "$cwd/$zip" .)
+
+# signature
+openssl sha1 -sha1 -binary -sign "$key" < "$zip" > "$sig"
+
+# public key
+openssl rsa -pubout -outform DER < "$key" > "$pub" 2>/dev/null
+
+byte_swap () {
+  # Take "abcdefgh" and return it as "ghefcdab"
+  echo "${1:6:2}${1:4:2}${1:2:2}${1:0:2}"
+}
+
+crmagic_hex="4372 3234" # Cr24
+version_hex="0200 0000" # 2
+pub_len_hex=$(byte_swap $(printf '%08x\n' $(ls -l "$pub" | awk '{print $5}')))
+sig_len_hex=$(byte_swap $(printf '%08x\n' $(ls -l "$sig" | awk '{print $5}')))
+(
+  echo "$crmagic_hex $version_hex $pub_len_hex $sig_len_hex" | xxd -r -p
+  cat "$pub" "$sig" "$zip"
+) > "$crx"
+echo "Wrote $crx"
diff --git a/engine/npfte/manifest.json b/engine/npfte/manifest.json
new file mode 100644
index 00000000..11da243c
--- /dev/null
+++ b/engine/npfte/manifest.json
@@ -0,0 +1,8 @@
+{
+  "name": "FTE Quakeworld Embedded Browser Plugin",
+  "version": "1",
+  "description": "FTEQW by the ForeThought Entertainment team, a Windows only free open source engine that supports Quake(tm) 1 (QuakeWorld/NetQuake), Quake 2(tm), Hexen 2(tm), Quake 3(tm) etc via way of NPAPI many browsers support like Safari, Chrome & Firefox",
+  "plugins": [
+    { "path": "npfte.dll", "public": true }
+  ]
+}
\ No newline at end of file