1 files changed, 1 insertions, 2 deletions

diff --git a/Source/cmNinjaNormalTargetGenerator.cxx b/Source/cmNinjaNormalTargetGenerator.cxx
index b38d410..3300fef 100644
--- a/Source/cmNinjaNormalTargetGenerator.cxx
+++ b/Source/cmNinjaNormalTargetGenerator.cxx
@@ -12,6 +12,7 @@
 #include <utility>
 
 #include "cmAlgorithms.h"
+#include "cmCustomCommand.h" // IWYU pragma: keep
 #include "cmCustomCommandGenerator.h"
 #include "cmGeneratedFileStream.h"
 #include "cmGeneratorTarget.h"
@@ -32,8 +33,6 @@
 #include "cmStateTypes.h"
 #include "cmSystemTools.h"
 
-class cmCustomCommand;
-
 cmNinjaNormalTargetGenerator::cmNinjaNormalTargetGenerator(
   cmGeneratorTarget* target)
   : cmNinjaTargetGenerator(target)