diff --git a/spec/ext.md b/spec/ext.md
index a9127de..1e68eca 100644
--- a/spec/ext.md
+++ b/spec/ext.md
@@ -5,7 +5,7 @@ Extensions can be loaded at runtime using grbc_ext(...), functions are then dump
 Extensions are built into the grbc executable, or can be compiled as a shared library and put into ```/usr/local/share/grbc/extensions```, ```C:\GRBC\Extensions\```, or ```~/.local/share/grbc/extensions```
 
 ## Extension list
-* GRBC_EXT_pkg_config [NOSUPPORT]
+* GRBC_EXT_pkg_config
 * GRBC_EXT_multi_file [NOSUPPORT]
 * GRBC_EXT_cmake [NOSUPPORT]
 
diff --git a/spec/ext/GRBC_EXT_multi_file.md b/spec/ext/GRBC_EXT_multi_file.md
deleted file mode 100644
index cfc9477..0000000
--- a/spec/ext/GRBC_EXT_multi_file.md
+++ /dev/null
@@ -1,23 +0,0 @@
-# GRBC_EXT_multi_file
-Multiple file support
-
-## Support
-GRBC_EXT_multi_file is supported on all systems
-
-## Example
-```lua
--- No need to check since its always present!
-grbc_ext("GRBC_EXT_multi_file")
-
-
--- Load a project from a folder which contains an HConfig file
-grbc_multi_file_import("FusionVk")
-
--- Load a project from a file besides HConfig
-grbc_multi_file_import("OtherProject.hcfg")
-```
-
-## Functions
-
-### grbc_multi_file_import(file_path: String) -> Void
-Import a project from the given folder
\ No newline at end of file
diff --git a/spec/ext/GRBC_EXT_pkg_config.md b/spec/ext/GRBC_EXT_pkg_config.md
new file mode 100644
index 0000000..94aa368
--- /dev/null
+++ b/spec/ext/GRBC_EXT_pkg_config.md
@@ -0,0 +1,15 @@
+# GRBC_EXT_pkg_config
+pkg-config support in GRBC
+
+## About
+Author: Interfiber
+Release Date: 9/29/24
+
+## Example
+```lua
+-- Load extension
+grbc_ext("GRBC_EXT_pkg_config")
+
+-- Get a Package object for the given package
+grbc_pkg_config("lua")
+```
\ No newline at end of file