diff --git a/src/CglLandP/CglLandPValidator.cpp b/src/CglLandP/CglLandPValidator.cpp
index ae4af1a4..b00b52fb 100644
--- a/src/CglLandP/CglLandPValidator.cpp
+++ b/src/CglLandP/CglLandPValidator.cpp
@@ -11,14 +11,7 @@
 #include "CoinPackedMatrix.hpp"
 #include "OsiRowCut.hpp"
 
-#ifdef HAVE_CMATH
-# include <cmath>
-#else
-# ifdef HAVE_MATH_H
-#  include <math.h>
-# endif
-#endif
-
+#include <cmath>
 
 namespace LAP
 {