diff --git a/.clang-format b/.clang-format
index e93c306..d96fdb2 100644
--- a/.clang-format
+++ b/.clang-format
@@ -51,7 +51,7 @@ CompactNamespaces: false
 Cpp11BracedListStyle: true
 EmptyLineBeforeAccessModifier: Always
 FixNamespaceComments: true
-IncludeBlocks: Preserve
+IncludeBlocks: Regroup
 IndentCaseBlocks: true
 IndentCaseLabels: false
 IndentPPDirectives: None
@@ -119,4 +119,24 @@ SpaceAroundPointerQualifiers: Default
 SpaceBeforeCpp11BracedList: true
 SpaceInEmptyBlock: true
 PenaltyBreakAssignment: 200
-KeepEmptyLinesAtTheStartOfBlocks: false
\ No newline at end of file
+KeepEmptyLinesAtTheStartOfBlocks: false
+IncludeCategories:
+  - Regex:           '^<Engine/'
+    Priority:        1
+  - Regex:           '^<System/'
+    Priority:        2
+  - Regex:           '^<Utils/'
+    Priority:        3
+  - Regex:           '^<EngineTests/'
+    Priority:        4
+  - Regex:           '^<SystemTests/'
+    Priority:        5
+  - Regex:           '^<UtilsTests/'
+    Priority:        6
+  - Regex:           '^<[a-zA-Z0-9_/]+\.h>'
+    Priority:        7
+  - Regex:           '^<[a-zA-Z0-9_/]+\.hpp>'
+    Priority:        7
+  - Regex:           '^<[a-zA-Z0-9_/]+>'
+    Priority:        8
+MainIncludeChar: AngleBracket
\ No newline at end of file