2 files changed, 6 insertions, 4 deletions

diff --git a/src/lib/libcrypto/bio/b_sock.c b/src/lib/libcrypto/bio/b_sock.c
index ecfaf93b99..7da33d36b2 100644
--- a/src/lib/libcrypto/bio/b_sock.c
+++ b/src/lib/libcrypto/bio/b_sock.c
@@ -56,6 +56,8 @@
  * [including the GNU Public Licence.]
  */
 
+#include <sys/ioctl.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -575,8 +577,7 @@ BIO_socket_nbio(int s, int mode)
         int l;
 
         l = mode;
-#ifdef FIONBIO
         ret = BIO_socket_ioctl(s, FIONBIO, &l);
-#endif
+
         return (ret == 0);
 }
diff --git a/src/lib/libssl/src/crypto/bio/b_sock.c b/src/lib/libssl/src/crypto/bio/b_sock.c
index ecfaf93b99..7da33d36b2 100644
--- a/src/lib/libssl/src/crypto/bio/b_sock.c
+++ b/src/lib/libssl/src/crypto/bio/b_sock.c
@@ -56,6 +56,8 @@
  * [including the GNU Public Licence.]
  */
 
+#include <sys/ioctl.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -575,8 +577,7 @@ BIO_socket_nbio(int s, int mode)
         int l;
 
         l = mode;
-#ifdef FIONBIO
         ret = BIO_socket_ioctl(s, FIONBIO, &l);
-#endif
+
         return (ret == 0);
 }