diff --git a/Source/CPack/WiX/cmCPackWIXGenerator.cxx b/Source/CPack/WiX/cmCPackWIXGenerator.cxx
index e440b8403b..8b1e9b21fd 100644
--- a/Source/CPack/WiX/cmCPackWIXGenerator.cxx
+++ b/Source/CPack/WiX/cmCPackWIXGenerator.cxx
@@ -22,7 +22,6 @@
 #include "cmList.h"
 #include "cmStringAlgorithms.h"
 #include "cmSystemTools.h"
-#include "cmUuid.h"
 #include "cmValue.h"
 #include "cmWIXDirectoriesSourceWriter.h"
 #include "cmWIXFeaturesSourceWriter.h"
diff --git a/Source/CPack/WiX/cmWIXFilesSourceWriter.cxx b/Source/CPack/WiX/cmWIXFilesSourceWriter.cxx
index 9581d9fa14..821b00d8bd 100644
--- a/Source/CPack/WiX/cmWIXFilesSourceWriter.cxx
+++ b/Source/CPack/WiX/cmWIXFilesSourceWriter.cxx
@@ -12,7 +12,6 @@
 #include "cmCMakeToWixPath.h"
 #include "cmInstalledFile.h"
 #include "cmSystemTools.h"
-#include "cmUuid.h"
 #include "cmWIXAccessControlList.h"
 
 #ifdef _WIN32
diff --git a/Source/cmGlobalMinGWMakefileGenerator.cxx b/Source/cmGlobalMinGWMakefileGenerator.cxx
index e6687ce894..2ff9b93e71 100644
--- a/Source/cmGlobalMinGWMakefileGenerator.cxx
+++ b/Source/cmGlobalMinGWMakefileGenerator.cxx
@@ -2,7 +2,6 @@
    file LICENSE.rst or https://cmake.org/licensing for details.  */
 #include "cmGlobalMinGWMakefileGenerator.h"
 
-#include "cmMakefile.h"
 #include "cmState.h"
 #include "cmSystemTools.h"
 #include "cmake.h"
diff --git a/Source/cmGlobalVisualStudio10Generator.cxx b/Source/cmGlobalVisualStudio10Generator.cxx
index bd0a3e8b82..cbc6ddea52 100644
--- a/Source/cmGlobalVisualStudio10Generator.cxx
+++ b/Source/cmGlobalVisualStudio10Generator.cxx
@@ -19,8 +19,6 @@
 #include "cmsys/RegularExpression.hxx"
 
 #include "cmCryptoHash.h"
-#include "cmDocumentationEntry.h"
-#include "cmExperimental.h"
 #include "cmGeneratorTarget.h"
 #include "cmGlobalGenerator.h"
 #include "cmGlobalVisualStudio7Generator.h"
diff --git a/Source/cmGlobalVisualStudio7Generator.cxx b/Source/cmGlobalVisualStudio7Generator.cxx
index ec6702badd..88c83e6910 100644
--- a/Source/cmGlobalVisualStudio7Generator.cxx
+++ b/Source/cmGlobalVisualStudio7Generator.cxx
@@ -14,7 +14,6 @@
 #include <windows.h>
 
 #include "cmGeneratedFileStream.h"
-#include "cmGeneratorExpression.h"
 #include "cmGeneratorTarget.h"
 #include "cmGlobalGenerator.h"
 #include "cmList.h"
@@ -22,7 +21,6 @@
 #include "cmLocalVisualStudio7Generator.h"
 #include "cmMakefile.h"
 #include "cmMessageType.h"
-#include "cmState.h"
 #include "cmStateTypes.h"
 #include "cmStringAlgorithms.h"
 #include "cmSystemTools.h"