4 files changed, 14 insertions, 6 deletions
diff --git a/lib/libc/sys/ioctl.c b/lib/libc/sys/ioctl.c
index 9d7cde36..45fbdca7 100644
--- a/lib/libc/sys/ioctl.c
+++ b/lib/libc/sys/ioctl.c
@@ -1,5 +1,7 @@
-#include <stdarg.h>
-#include <syscall.h>
+#include "asm/unistd_64.h" // for __NR_ioctl
+
+#include <stdarg.h>  // for va_arg, va_end, va_list, va_start
+#include <syscall.h> // for __syscall_3, syscall
 
 int ioctl(int fildes, unsigned long request, ...)
 {
diff --git a/lib/libc/sys/mount.c b/lib/libc/sys/mount.c
index 0cb95fcf..4ef617b9 100644
--- a/lib/libc/sys/mount.c
+++ b/lib/libc/sys/mount.c
@@ -1,5 +1,7 @@
-#include <syscall.h>
-#include <sys/mount.h>
+#include "asm/unistd_64.h" // for __NR_mount
+
+#include <sys/mount.h> // for mount
+#include <syscall.h>   // for __syscall_5, syscall
 
 int mount(const char *source, const char *target, const char *filesystemtype,
 	  unsigned long mountflags, const void *_Nullable data)
diff --git a/lib/libc/sys/umount.c b/lib/libc/sys/umount.c
index ae1ecf8a..91ce5a77 100644
--- a/lib/libc/sys/umount.c
+++ b/lib/libc/sys/umount.c
@@ -1,4 +1,6 @@
-#include <syscall.h>
+#include "asm/unistd_64.h" // for __NR_umount2
+
+#include <syscall.h> // for __syscall_2, syscall
 
 int umount(const char *target)
 {
diff --git a/lib/libc/sys/umount2.c b/lib/libc/sys/umount2.c
index a75588a8..12f37f98 100644
--- a/lib/libc/sys/umount2.c
+++ b/lib/libc/sys/umount2.c
@@ -1,4 +1,6 @@
-#include <syscall.h>
+#include "asm/unistd_64.h" // for __NR_umount2
+
+#include <syscall.h> // for __syscall_2, syscall
 
 int umount2(const char *target, int flags)
 {