diff --git a/newlib/libc/machine/aarch64/sys/fenv.h b/newlib/libc/machine/aarch64/sys/fenv.h
index 6b0879269..1f97791a7 100644
--- a/newlib/libc/machine/aarch64/sys/fenv.h
+++ b/newlib/libc/machine/aarch64/sys/fenv.h
@@ -80,9 +80,17 @@ extern const fenv_t	*_fe_dfl_env;
 
 #if __BSD_VISIBLE
 
-/* We currently provide no external definitions of the functions below. */
+/* We currently provide no external definitions of the functions below
+   except of for Cygwin where those functions are exported by
+   winsup/cygwin/cygwin.din. */
+
+#ifdef __CYGWIN__
+#define __cygwin_fenv_static __fenv_static
+#else
+#define __cygwin_fenv_static static
+#endif
 
-static inline int
+__cygwin_fenv_static inline int
 feenableexcept(int __mask)
 {
 	fenv_t __old_r, __new_r;
@@ -93,7 +101,7 @@ feenableexcept(int __mask)
 	return ((__old_r >> _FPUSW_SHIFT) & FE_ALL_EXCEPT);
 }
 
-static inline int
+__cygwin_fenv_static inline int
 fedisableexcept(int __mask)
 {
 	fenv_t __old_r, __new_r;
@@ -104,7 +112,7 @@ fedisableexcept(int __mask)
 	return ((__old_r >> _FPUSW_SHIFT) & FE_ALL_EXCEPT);
 }
 
-static inline int
+__cygwin_fenv_static inline int
 fegetexcept(void)
 {
 	fenv_t __r;