diff --git a/Userland/Libraries/LibC/sys/stat.h b/Userland/Libraries/LibC/sys/stat.h
index ed0936985c7fc3c03166d4403080b536e15dd49e..46e9f48f0ebda713842ccd41f764c64da2d41819 100644
--- a/Userland/Libraries/LibC/sys/stat.h
+++ b/Userland/Libraries/LibC/sys/stat.h
@@ -78,8 +78,4 @@ int fstat(int fd, struct stat* statbuf);
 int lstat(const char* path, struct stat* statbuf);
 int stat(const char* path, struct stat* statbuf);
 
-inline dev_t makedev(unsigned int major, unsigned int minor) { return (minor & 0xffu) | (major << 8u) | ((minor & ~0xffu) << 12u); }
-inline unsigned int major(dev_t dev) { return (dev & 0xfff00u) >> 8u; }
-inline unsigned int minor(dev_t dev) { return (dev & 0xffu) | ((dev >> 12u) & 0xfff00u); }
-
 __END_DECLS
diff --git a/Userland/Libraries/LibC/sys/types.h b/Userland/Libraries/LibC/sys/types.h
index dd56e5be976bdb78ecd9866247cdb91c1fbaf2eb..0694f19a966b13052a68c611c914a44bfb8c5460 100644
--- a/Userland/Libraries/LibC/sys/types.h
+++ b/Userland/Libraries/LibC/sys/types.h
@@ -91,4 +91,8 @@ typedef struct __pthread_condattr_t {
     int clockid; // clockid_t
 } pthread_condattr_t;
 
+inline dev_t makedev(unsigned int major, unsigned int minor) { return (minor & 0xffu) | (major << 8u) | ((minor & ~0xffu) << 12u); }
+inline unsigned int major(dev_t dev) { return (dev & 0xfff00u) >> 8u; }
+inline unsigned int minor(dev_t dev) { return (dev & 0xffu) | ((dev >> 12u) & 0xfff00u); }
+
 __END_DECLS
diff --git a/Userland/Utilities/ls.cpp b/Userland/Utilities/ls.cpp
index 8c56b027519bf643493e94700e8f9f7babef1c16..948515a98d8ffa960cab7ce92e42bc36b41abd43 100644
--- a/Userland/Utilities/ls.cpp
+++ b/Userland/Utilities/ls.cpp
@@ -26,6 +26,7 @@
 #include <string.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
+#include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
 
diff --git a/Userland/Utilities/stat.cpp b/Userland/Utilities/stat.cpp
index 1abca9507a4b43e02dba146dc5af5584cbfd8d3c..f13e34d1d219e240aaea161322f79161be8a1051 100644
--- a/Userland/Utilities/stat.cpp
+++ b/Userland/Utilities/stat.cpp
@@ -13,6 +13,7 @@
 #include <pwd.h>
 #include <stdio.h>
 #include <sys/stat.h>
+#include <sys/types.h>
 #include <time.h>
 #include <unistd.h>