diff --git a/winsup/cygwin/autoload.cc b/winsup/cygwin/autoload.cc
index 613a0199c..b2de2c3f4 100644
--- a/winsup/cygwin/autoload.cc
+++ b/winsup/cygwin/autoload.cc
@@ -8,7 +8,7 @@ details. */
 
 #include "winsup.h"
 #include "miscfuncs.h"
-#include "fenv.h"
+#include <fenv.h>
 #define USE_SYS_TYPES_FD_SET
 #include <winsock2.h>
 
diff --git a/winsup/cygwin/dcrt0.cc b/winsup/cygwin/dcrt0.cc
index d4a08d18b..f153c732b 100644
--- a/winsup/cygwin/dcrt0.cc
+++ b/winsup/cygwin/dcrt0.cc
@@ -33,7 +33,7 @@ details. */
 #include "tls_pbuf.h"
 #include "exception.h"
 #include "cygxdr.h"
-#include "fenv.h"
+#include <fenv.h>
 #include "ntdll.h"
 
 #define MAX_AT_FILE_LEVEL 10