diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp
index d95818b4a17..a09575bad50 100644
--- a/platform/x11/os_x11.cpp
+++ b/platform/x11/os_x11.cpp
@@ -45,7 +45,10 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <unistd.h>
+
+#ifdef __linux__
 #include <linux/joystick.h>
+#endif
 
 //stupid linux.h
 #ifdef KEY_TAB
@@ -1031,7 +1034,7 @@ void OS_X11::close_joystick(int p_id) {
 };
 
 void OS_X11::probe_joystick(int p_id) {
-
+	#ifndef __FreeBSD__
 	if (p_id == -1) {
 
 		for (int i=0; i<JOYSTICKS_MAX; i++) {
@@ -1065,6 +1068,7 @@ void OS_X11::probe_joystick(int p_id) {
 
 		++i;
 	};
+	#endif
 };
 
 void OS_X11::move_window_to_foreground() {
@@ -1073,7 +1077,7 @@ void OS_X11::move_window_to_foreground() {
 }
 
 void OS_X11::process_joysticks() {
-
+	#ifndef __FreeBSD__
 	int bytes;
 	js_event events[32];
 	InputEvent ievent;
@@ -1172,6 +1176,7 @@ void OS_X11::process_joysticks() {
 			};
 		};
 	};
+	#endif
 };
 
 void OS_X11::set_cursor_shape(CursorShape p_shape) {
diff --git a/platform/x11/platform_config.h b/platform/x11/platform_config.h
index d14f3e3f9ab..21703969cc1 100644
--- a/platform/x11/platform_config.h
+++ b/platform/x11/platform_config.h
@@ -26,7 +26,13 @@
 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
+#ifdef __linux__
 #include <alloca.h>
+#endif
+#ifdef __FreeBSD__
+#include <stdlib.h>
+#endif
+
 #define GLES2_INCLUDE_H "gl_context/glew.h"
 #define GLES1_INCLUDE_H "gl_context/glew.h"