2 files changed, 2 insertions, 0 deletions

diff --git a/src/device.c b/src/device.c
index afb2d92..87a36cc 100644
--- a/src/device.c
+++ b/src/device.c
@@ -19,6 +19,7 @@
  */
 
 #define _DEFAULT_SOURCE
+#define _BSD_SOURCE
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
diff --git a/src/main.c b/src/main.c
index 34aa1f4..aede710 100644
--- a/src/main.c
+++ b/src/main.c
@@ -21,6 +21,7 @@
  */
 
 #define _DEFAULT_SOURCE
+#define _BSD_SOURCE
 #define _GNU_SOURCE
 
 #ifdef HAVE_CONFIG_H