diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ea13960..867718f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,3 +13,9 @@ repos:
     entry: tools/additional_lint
     language: python
     stages: [commit]
+
+  - id: imports
+    name: imports
+    entry: tools/sort_imports
+    language: system
+    files: \.[ch](pp)?$
diff --git a/include/libtrx/config/config_map.h b/include/libtrx/config/config_map.h
index 98ec567..91cdce5 100644
--- a/include/libtrx/config/config_map.h
+++ b/include/libtrx/config/config_map.h
@@ -1,7 +1,6 @@
-#include "config_option.h"
-
 #include "../enum_str.h"
 #include "../utils.h"
+#include "config_option.h"
 
 #include <stdbool.h>
 #include <stddef.h>
diff --git a/include/libtrx/game/objects/common.h b/include/libtrx/game/objects/common.h
index 09cc291..680476f 100644
--- a/include/libtrx/game/objects/common.h
+++ b/include/libtrx/game/objects/common.h
@@ -1,9 +1,9 @@
 #pragma once
 
-#include "ids.h"
-#include "../math.h"
-#include "../items.h"
 #include "../collision.h"
+#include "../items.h"
+#include "../math.h"
+#include "ids.h"
 
 #include <stdint.h>
 
diff --git a/include/libtrx/gfx/2d/2d_renderer.h b/include/libtrx/gfx/2d/2d_renderer.h
index a4f232d..a1e2b89 100644
--- a/include/libtrx/gfx/2d/2d_renderer.h
+++ b/include/libtrx/gfx/2d/2d_renderer.h
@@ -1,11 +1,11 @@
 #pragma once
 
-#include "2d_surface.h"
 #include "../gl/buffer.h"
 #include "../gl/program.h"
 #include "../gl/sampler.h"
 #include "../gl/texture.h"
 #include "../gl/vertex_array.h"
+#include "2d_surface.h"
 
 #include <stdbool.h>
 #include <stdint.h>
diff --git a/include/libtrx/gfx/2d/2d_surface.h b/include/libtrx/gfx/2d/2d_surface.h
index 9a96cee..f5242a6 100644
--- a/include/libtrx/gfx/2d/2d_surface.h
+++ b/include/libtrx/gfx/2d/2d_surface.h
@@ -1,8 +1,7 @@
 #pragma once
 
-#include "../gl/gl_core_3_3.h"
-
 #include "../../engine/image.h"
+#include "../gl/gl_core_3_3.h"
 
 #include <stdbool.h>
 #include <stdint.h>
diff --git a/include/libtrx/gfx/3d/3d_renderer.h b/include/libtrx/gfx/3d/3d_renderer.h
index e99a18e..1058c12 100644
--- a/include/libtrx/gfx/3d/3d_renderer.h
+++ b/include/libtrx/gfx/3d/3d_renderer.h
@@ -1,12 +1,12 @@
 #pragma once
 
-#include "vertex_stream.h"
 #include "../common.h"
 #include "../config.h"
 #include "../gl/gl_core_3_3.h"
 #include "../gl/program.h"
 #include "../gl/sampler.h"
 #include "../gl/texture.h"
+#include "vertex_stream.h"
 
 #define GFX_MAX_TEXTURES 128
 #define GFX_NO_TEXTURE (-1)
diff --git a/include/libtrx/gfx/gl/utils.h b/include/libtrx/gfx/gl/utils.h
index 637d675..95a6bd0 100644
--- a/include/libtrx/gfx/gl/utils.h
+++ b/include/libtrx/gfx/gl/utils.h
@@ -1,8 +1,7 @@
 #pragma once
 
-#include "../gl/gl_core_3_3.h"
-
 #include "../../log.h"
+#include "../gl/gl_core_3_3.h"
 
 #define GFX_GL_CheckError()                                                    \
     {                                                                          \
diff --git a/include/libtrx/virtual_file.h b/include/libtrx/virtual_file.h
index 2d8cb8d..68d7e11 100644
--- a/include/libtrx/virtual_file.h
+++ b/include/libtrx/virtual_file.h
@@ -1,7 +1,7 @@
 #pragma once
 
-#include <stdint.h>
 #include <stddef.h>
+#include <stdint.h>
 
 typedef struct {
     char *content;
diff --git a/tools/libtrx/cli/sort_imports.py b/tools/libtrx/cli/sort_imports.py
index e450ecf..8d83f82 100644
--- a/tools/libtrx/cli/sort_imports.py
+++ b/tools/libtrx/cli/sort_imports.py
@@ -23,9 +23,21 @@ def sort_imports(
     own_include_map: dict[str, str],
     fix_map: dict[str, str],
     forced_order: list[str],
+    include_dirs: list[Path],
 ) -> None:
     source = path.read_text()
-    rel_path = path.relative_to(root_dir)
+    try:
+        rel_path = path.relative_to(root_dir)
+    except ValueError:
+        matches = []
+        for include_dir in include_dirs:
+            try:
+                rel_path = path.relative_to(include_dir)
+            except ValueError:
+                pass
+            matches.append(rel_path)
+        rel_path = sorted(matches, key=lambda path: len(str(path)))[0]
+
     own_include = str(rel_path.with_suffix(".h"))
     own_include = own_include_map.get(str(rel_path), own_include)
 
@@ -106,4 +118,5 @@ def run_script(
             own_include_map=own_include_map,
             fix_map=fix_map,
             forced_order=forced_order,
+            include_dirs=include_dirs,
         )