diff --git a/.gitmodules b/.gitmodules
index 320fd8f71..6944e9898 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -65,3 +65,7 @@
 [submodule "3party/imgui/imgui"]
   path = 3party/imgui/imgui
   url = https://github.com/ocornut/imgui
+[submodule "3party/glaze"]
+  path = 3party/glaze
+  url = https://github.com/stephenberry/glaze
+  branch = main
diff --git a/3party/CMakeLists.txt b/3party/CMakeLists.txt
index 5178ae0b5..dd851d7db 100644
--- a/3party/CMakeLists.txt
+++ b/3party/CMakeLists.txt
@@ -57,6 +57,7 @@ endif()
 
 add_subdirectory(agg)
 add_subdirectory(bsdiff-courgette)
+add_subdirectory(glaze)
 add_subdirectory(minizip)
 add_subdirectory(open-location-code)
 add_subdirectory(opening_hours)
diff --git a/3party/glaze b/3party/glaze
new file mode 160000
index 000000000..5a58d7936
--- /dev/null
+++ b/3party/glaze
@@ -0,0 +1 @@
+Subproject commit 5a58d7936ece70eeb64cc30aa82e9e83ae9c05bb