diff --git a/Source/cmCommandArgumentParserHelper.cxx b/Source/cmCommandArgumentParserHelper.cxx
index 2f26b0cd4..dbeeb0793 100644
--- a/Source/cmCommandArgumentParserHelper.cxx
+++ b/Source/cmCommandArgumentParserHelper.cxx
@@ -12,10 +12,10 @@
 #include "cmCommandArgumentParserHelper.h"
 
 #include "cmSystemTools.h"
-#include "cmCommandArgumentLexer.h"
-
 #include "cmMakefile.h"
 
+#include "cmCommandArgumentLexer.h"
+
 int cmCommandArgument_yyparse( yyscan_t yyscanner );
 //
 cmCommandArgumentParserHelper::cmCommandArgumentParserHelper()
diff --git a/Source/cmExprParserHelper.cxx b/Source/cmExprParserHelper.cxx
index 9c1795ec2..cc35f84cd 100644
--- a/Source/cmExprParserHelper.cxx
+++ b/Source/cmExprParserHelper.cxx
@@ -12,10 +12,10 @@
 #include "cmExprParserHelper.h"
 
 #include "cmSystemTools.h"
-#include "cmExprLexer.h"
-
 #include "cmMakefile.h"
 
+#include "cmExprLexer.h"
+
 int cmExpr_yyparse( yyscan_t yyscanner );
 //
 cmExprParserHelper::cmExprParserHelper()