diff --git a/Registry.toml b/Registry.toml
index da5fafc7f636f44..930690291ed981c 100644
--- a/Registry.toml
+++ b/Registry.toml
@@ -3094,6 +3094,7 @@ some amount of consideration when choosing package names.
 8f1571ae-b3a1-52af-8ab1-32258739efdb = { name = "StanMCMCChain", path = "S/StanMCMCChain" }
 8f1865be-045e-5c20-9c9f-bfbfb0764568 = { name = "ZeroMQ_jll", path = "Z/ZeroMQ_jll" }
 8f36deef-c2a5-5394-99ed-8e07531fb29a = { name = "libLLVM_jll", path = "L/libLLVM_jll" }
+8f464e1e-25db-479f-b0a5-b7680379e03f = { name = "WaveletsExt", path = "W/WaveletsExt" }
 8f478455-a32d-4928-b0e4-72b19a7d5574 = { name = "Blake3Hash", path = "B/Blake3Hash" }
 8f4894fe-55b9-5d5d-ac02-aa6554b49763 = { name = "NoveltyColors", path = "N/NoveltyColors" }
 8f4d0f93-b110-5947-807f-2305c1781a2d = { name = "Conda", path = "C/Conda" }
diff --git a/W/WaveletsExt/Compat.toml b/W/WaveletsExt/Compat.toml
new file mode 100644
index 000000000000000..ebcdf766598e375
--- /dev/null
+++ b/W/WaveletsExt/Compat.toml
@@ -0,0 +1,8 @@
+[0]
+AverageShiftedHistograms = "0.8.6-0.8"
+Parameters = "0.12.2-0.12"
+Plots = "1.11.2-1"
+Reexport = "0.2"
+StatsBase = "0.33.4-0.33"
+Wavelets = "0.9.2-0.9"
+julia = "1.5.0-1"
diff --git a/W/WaveletsExt/Deps.toml b/W/WaveletsExt/Deps.toml
new file mode 100644
index 000000000000000..ba74e1a1d4dbfad
--- /dev/null
+++ b/W/WaveletsExt/Deps.toml
@@ -0,0 +1,10 @@
+[0]
+AverageShiftedHistograms = "77b51b56-6f8f-5c3a-9cb4-d71f9594ea6e"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+Parameters = "d96e819e-fc66-5662-9728-84c9c7592b0a"
+Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
+Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
+StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
+Wavelets = "29a6e085-ba6d-5f35-a997-948ac2efa89a"
diff --git a/W/WaveletsExt/Package.toml b/W/WaveletsExt/Package.toml
new file mode 100644
index 000000000000000..e16514bf1ee7590
--- /dev/null
+++ b/W/WaveletsExt/Package.toml
@@ -0,0 +1,3 @@
+name = "WaveletsExt"
+uuid = "8f464e1e-25db-479f-b0a5-b7680379e03f"
+repo = "https://github.com/zengfung/WaveletsExt.jl.git"
diff --git a/W/WaveletsExt/Versions.toml b/W/WaveletsExt/Versions.toml
new file mode 100644
index 000000000000000..802eef4b0dff895
--- /dev/null
+++ b/W/WaveletsExt/Versions.toml
@@ -0,0 +1,2 @@
+["0.1.0"]
+git-tree-sha1 = "7ae5c77021c8ce1b247125d3f87560048699ef64"