diff --git a/net/lispmob/Makefile b/net/lispmob/Makefile
index 8c8531595..b1776641a 100644
--- a/net/lispmob/Makefile
+++ b/net/lispmob/Makefile
@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=lispmob
 PKG_REV:=180aa39d338a00bb532e421de7f8513492cf2e8b
 PKG_VERSION:=0.4
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=git://github.com/LISPmob/lispmob.git
diff --git a/net/lispmob/patches/001-fix-musl-build.patch b/net/lispmob/patches/001-fix-musl-build.patch
new file mode 100644
index 000000000..82a482cfb
--- /dev/null
+++ b/net/lispmob/patches/001-fix-musl-build.patch
@@ -0,0 +1,31 @@
+--- a/lispd/lispd_output.c
++++ b/lispd/lispd_output.c
+@@ -26,6 +26,7 @@
+  *    Alberto Rodriguez Natal <arnatal@ac.upc.edu>
+  */
+ 
++#define _GNU_SOURCE 1
+ 
+ 
+ #include <assert.h>
+--- a/lispd/lispd_input.c
++++ b/lispd/lispd_input.c
+@@ -26,6 +26,7 @@
+  *    Alberto Rodriguez Natal <arnatal@ac.upc.edu>
+  */
+ 
++#define _GNU_SOURCE 1
+ 
+ #include "lispd_input.h"
+ #include "lispd_map_notify.h"
+--- a/lispd/lispd_pkt_lib.c
++++ b/lispd/lispd_pkt_lib.c
+@@ -28,6 +28,8 @@
+  *
+  */
+ 
++#define _GNU_SOURCE 1
++
+ #include "lispd_afi.h"
+ #include "lispd_pkt_lib.h"
+ #include "lispd_lib.h"