diff --git a/documentation/Doxygen/doxygen.config.in b/documentation/Doxygen/doxygen.config.in
index 493c52e06..c67b0921b 100644
--- a/documentation/Doxygen/doxygen.config.in
+++ b/documentation/Doxygen/doxygen.config.in
@@ -2106,7 +2106,7 @@ INCLUDE_FILE_PATTERNS  =
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
 PREDEFINED             = "itkNotUsed(x)=" \
-                         "itkStaticConstMacro(name,type,value)=static constexpr type name = value" \
+                         "static constexpr type name = value=static constexpr type name = value" \
                          "itkSetInputMacro(name, type, number)=                   virtual void Set##name##Input(const type *_arg);                   virtual void SetInput##number(const type *_arg);" \
                          "itkGetInputMacro(name, type, number)=                   virtual const type * Get##name##Input() const;                   virtual const type * GetInput##number() const;" \
                          "itkSetMacro(name,type)=                   virtual void Set##name (type _arg);" \