diff --git a/lib/algorithms/approx/Remez.h b/lib/algorithms/approx/Remez.h
index 336382d2..e6a973df 100644
--- a/lib/algorithms/approx/Remez.h
+++ b/lib/algorithms/approx/Remez.h
@@ -15,7 +15,7 @@
 #ifndef INCLUDED_ALG_REMEZ_H
 #define INCLUDED_ALG_REMEZ_H
 
-#include <algorithms/approx/bigfloat.h>
+#include <algorithms/approx/bigfloat_double.h>
 
 #define JMAX 10000 //Maximum number of iterations of Newton's approximation
 #define SUM_MAX 10 // Maximum number of terms in exponential