diff --git a/cfg/opengl.cfg b/cfg/opengl.cfg
index 1c633c92a..72dcaddb9 100644
--- a/cfg/opengl.cfg
+++ b/cfg/opengl.cfg
@@ -231,6 +231,39 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/glMaterial.xml -->
+  <!-- void glMaterialf( GLenum face, GLenum pname, GLfloat param); -->
+  <!-- void glMateriali( GLenum face, GLenum pname, GLint param); -->
+  <function name="glMaterialf,glMateriali">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <leak-ignore/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="3" direction="in">
+      <not-uninit/>
+    </arg>
+  </function>
+  <!-- void glMaterialfv( GLenum face, GLenum pname, const GLfloat * params); -->
+  <!-- void glMaterialiv( GLenum face, GLenum pname, const GLint * params); -->
+  <function name="glMaterialfv,glMaterialiv">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <leak-ignore/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="3" direction="in">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/glMatrixMode.xml -->
   <!-- void glMatrixMode( GLenum mode); -->
   <function name="glMatrixMode">