diff --git a/fpu/softfloat-native.h b/fpu/softfloat-native.h
index 6f3b6a98a1..a246eaf16c 100644
--- a/fpu/softfloat-native.h
+++ b/fpu/softfloat-native.h
@@ -7,7 +7,6 @@
 #include <fenv.h>
 #endif
 #endif
-#include "gnu-c99-math.h"
 
 typedef float float32;
 typedef double float64;