libnl-tiny

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b9e342f..f6bf618 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,13 @@ CMAKE_MINIMUM_REQUIRED(VERSION 3.10)
 PROJECT(libnl-tiny C)
 INCLUDE(GNUInstallDirs)

+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR x86_64)
+set(CMAKE_C_COMPILER /home/artix/my-floppy-distro/x86_64-linux-musl-cross/bin/x86_64-linux-musl-gcc)
+set(CMAKE_SYSROOT /home/artix/my-floppy-distro/x86_64-linux-musl-cross)
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static -Os -s -ffunction-sections -fdata-sections -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-stack-protector -fomit-frame-pointer -fmerge-all-constants -fno-ident -fno-math-errno -fno-unroll-loops -ffast-math -fno-plt -fvisibility=hidden -fno-exceptions -march=x86-64 -mtune=generic -fno-align-functions -fno-align-jumps -fno-align-loops -fno-align-labels")
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static -s -Wl,--gc-sections -Wl,--strip-all -Wl,--build-id=none -Wl,-z,norelro -Wl,--hash-style=sysv -Wl,--no-eh-frame-hdr -Wl,-z,noseparate-code -Wl,--no-undefined-version -Wl,--as-needed -Wl,--sort-common -Wl,--sort-section=alignment -Wl,--compress-debug-sections=none -Wl,--warn-common -Wl,--discard-all -Wl,--discard-locals -Wl,--no-ld-generated-unwind-info -Wl,--orphan-handling=place -no-pie")
+
 INCLUDE_DIRECTORIES(include)

 ADD_DEFINITIONS(-Wall -Werror -Wextra -Wno-unused-parameter)
diff --git a/include/netlink/msg.h b/include/netlink/msg.h
index f034691..3590420 100644
--- a/include/netlink/msg.h
+++ b/include/netlink/msg.h
@@ -12,6 +12,15 @@
 #ifndef NETLINK_MSG_H_
 #define NETLINK_MSG_H_

+/*struct ucred {
+       pid_t pid;
+       uid_t uid;
+       gid_t gid;
+};*/
+
+#define _GNU_SOURCE
+#include <sys/socket.h>  /* struct ucred is here in musl */
+#include <sys/types.h>   /* pid_t, uid_t, gid_t */
 #include <netlink/netlink.h>
 #include <netlink/object.h>