diff --git a/Source/cmDocumentationEntry.h b/Source/cmDocumentationEntry.h
new file mode 100644
index 000000000..f50839ea5
--- /dev/null
+++ b/Source/cmDocumentationEntry.h
@@ -0,0 +1,45 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+#ifndef cmDocumentationEntry_h
+#define cmDocumentationEntry_h
+
+#include <cmConfigure.h> // IWYU pragma: keep
+
+#include <string>
+
+/** Standard documentation entry for cmDocumentation's formatting.  */
+struct cmDocumentationEntry
+{
+  std::string Name;
+  std::string Brief;
+  cmDocumentationEntry() {}
+  cmDocumentationEntry(const char* doc[2])
+  {
+    if (doc[0]) {
+      this->Name = doc[0];
+    }
+    if (doc[1]) {
+      this->Brief = doc[1];
+    }
+  }
+  cmDocumentationEntry(const char* n, const char* b)
+  {
+    if (n) {
+      this->Name = n;
+    }
+    if (b) {
+      this->Brief = b;
+    }
+  }
+};
+
+#endif
diff --git a/Source/cmStandardIncludes.h b/Source/cmStandardIncludes.h
index 5ff221db2..82652f117 100644
--- a/Source/cmStandardIncludes.h
+++ b/Source/cmStandardIncludes.h
@@ -55,31 +55,7 @@ typedef unsigned short mode_t;
 /* Poison this operator to avoid common mistakes.  */
 extern void operator<<(std::ostream&, const std::ostringstream&);
 
-/** Standard documentation entry for cmDocumentation's formatting.  */
-struct cmDocumentationEntry
-{
-  std::string Name;
-  std::string Brief;
-  cmDocumentationEntry() {}
-  cmDocumentationEntry(const char* doc[2])
-  {
-    if (doc[0]) {
-      this->Name = doc[0];
-    }
-    if (doc[1]) {
-      this->Brief = doc[1];
-    }
-  }
-  cmDocumentationEntry(const char* n, const char* b)
-  {
-    if (n) {
-      this->Name = n;
-    }
-    if (b) {
-      this->Brief = b;
-    }
-  }
-};
+#include "cmDocumentationEntry.h"
 
 /** Data structure to represent a single command line.  */
 class cmCustomCommandLine : public std::vector<std::string>