diff --git a/libobs/obs-nix.c b/libobs/obs-nix.c
index 34dcc7e0f..4a48b0aaf 100644
--- a/libobs/obs-nix.c
+++ b/libobs/obs-nix.c
@@ -16,6 +16,10 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
 
+#ifdef __FreeBSD__
+#define _WITH_GETLINE
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>