diff --git a/ChangeLog b/ChangeLog
index 90dd59045b..1d336afb25 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2017-08-03  Aurelien Jarno  <aurelien@aurel32.net>
+
+	* stdlib/getentropy.c (getentropy): Change return type to int.
+
 2017-08-03  Aurelien Jarno  <aurelien@aurel32.net>
 
 	* sysdeps/i386/i686/fpu/multiarch/libm-test-ulps: Regenerated.
diff --git a/stdlib/getentropy.c b/stdlib/getentropy.c
index a71d4cd8f5..a88bbf8de3 100644
--- a/stdlib/getentropy.c
+++ b/stdlib/getentropy.c
@@ -21,7 +21,7 @@
 
 /* Write LENGTH bytes of randomness starting at BUFFER.  Return 0 on
    success and -1 on failure.  */
-ssize_t
+int
 getentropy (void *buffer, size_t length)
 {
   __set_errno (ENOSYS);