diff --git a/codestyles/TheoryOfNekomata.xml b/codestyles/TheoryOfNekomata.xml
index 7bab80a..52ee3af 100644
--- a/codestyles/TheoryOfNekomata.xml
+++ b/codestyles/TheoryOfNekomata.xml
@@ -32,6 +32,13 @@
     <option name="INDENT_INSIDE_CODE_BLOCK" value="2" />
     <option name="HEADER_GUARD_STYLE_PATTERN" value="${FILE_NAME}_${EXT}" />
   </Objective-C>
+  <Objective-C-extensions>
+    <extensions>
+      <pair source="c" header="h" fileNamingConvention="NONE" />
+      <pair source="cpp" header="h" fileNamingConvention="NONE" />
+      <pair source="cu" header="cuh" fileNamingConvention="NONE" />
+    </extensions>
+  </Objective-C-extensions>
   <TypeScriptCodeStyleSettings version="0">
     <option name="FORCE_SEMICOLON_STYLE" value="true" />
     <option name="USE_DOUBLE_QUOTES" value="false" />
diff --git a/colors/_@user_Darcula.icls b/colors/_@user_Darcula.icls
index 94d722b..250ee99 100644
--- a/colors/_@user_Darcula.icls
+++ b/colors/_@user_Darcula.icls
@@ -3,7 +3,7 @@
     <property name="created">2018-04-15T18:12:58</property>
     <property name="ide">WebStorm</property>
     <property name="ideVersion">2018.1.1.0.0</property>
-    <property name="modified">2022-05-17T17:06:29</property>
+    <property name="modified">2022-05-19T07:12:46</property>
     <property name="originalScheme">Darcula</property>
   </metaInfo>
   <colors>