diff --git a/LibELF/LibELF/ELF.cpp b/LibELF/LibELF/ELF.cpp
index 27998a9c71..6d696e3134 100644
--- a/LibELF/LibELF/ELF.cpp
+++ b/LibELF/LibELF/ELF.cpp
@@ -20,7 +20,7 @@ namespace LibELF
 			int fd = TRY(Kernel::Process::current().open(file_path, O_RDONLY));
 			BAN::ScopeGuard _([fd] { MUST(Kernel::Process::current().close(fd)); });
 
-			stat st;
+			struct stat st;
 			TRY(Kernel::Process::current().fstat(fd, &st));
 
 			TRY(data.resize(st.st_size));
diff --git a/kernel/include/kernel/Process.h b/kernel/include/kernel/Process.h
index 6f85dbe556..90f1528c85 100644
--- a/kernel/include/kernel/Process.h
+++ b/kernel/include/kernel/Process.h
@@ -46,8 +46,8 @@ namespace Kernel
 		BAN::ErrorOr<size_t> write(int fd, const void* buffer, size_t offset, size_t count);
 		BAN::ErrorOr<void> creat(BAN::StringView name, mode_t);
 
-		BAN::ErrorOr<void> fstat(int fd, stat*);
-		BAN::ErrorOr<void> stat(BAN::StringView path, stat*);
+		BAN::ErrorOr<void> fstat(int fd, struct stat*);
+		BAN::ErrorOr<void> stat(BAN::StringView path, struct stat*);
 
 		BAN::ErrorOr<void> mount(BAN::StringView source, BAN::StringView target);
 
diff --git a/kernel/kernel/Font.cpp b/kernel/kernel/Font.cpp
index 7000d7eeaf..3bd31da814 100644
--- a/kernel/kernel/Font.cpp
+++ b/kernel/kernel/Font.cpp
@@ -40,7 +40,7 @@ namespace Kernel
 		int fd = TRY(Process::current().open(path, O_RDONLY));
 		BAN::ScopeGuard _([fd] { MUST(Process::current().close(fd)); });
 
-		stat st;
+		struct stat st;
 		TRY(Process::current().fstat(fd, &st));
 
 		BAN::Vector<uint8_t> file_data;
diff --git a/kernel/kernel/Shell.cpp b/kernel/kernel/Shell.cpp
index 60a6d8e323..e8c41465e0 100644
--- a/kernel/kernel/Shell.cpp
+++ b/kernel/kernel/Shell.cpp
@@ -522,7 +522,7 @@ argument_done:
 			TRY(entry_prefix.push_back('/'));
 			for (const auto& entry : all_entries)
 			{
-				stat st;
+				struct stat st;
 
 				BAN::String entry_path;
 				TRY(entry_path.append(entry_prefix));
@@ -572,7 +572,7 @@ argument_done:
 				return {};
 			}
 			
-			stat st;
+			struct stat st;
 			TRY(Process::current().stat(arguments[1], &st));
 
 			Inode::Mode mode { st.st_mode };
diff --git a/libc/include/sys/stat.h b/libc/include/sys/stat.h
index 7e92c950e6..2113dc1c7f 100644
--- a/libc/include/sys/stat.h
+++ b/libc/include/sys/stat.h
@@ -3,12 +3,12 @@
 #include <sys/types.h>
 #include <time.h>
 
-__BEGIN_DECLS
-
 #define st_atime st_atim.tv_sec
 #define st_ctime st_ctim.tv_sec
 #define st_mtime st_mtim.tv_sec
 
+__BEGIN_DECLS
+
 struct stat
 {
 	dev_t st_dev;
@@ -26,4 +26,21 @@ struct stat
 	blkcnt_t st_blocks;
 };
 
-__END_DECLS
\ No newline at end of file
+int		chmod(const char*, mode_t);
+int		fchmod(int, mode_t);
+int		fchmodat(int, const char*, mode_t, int);
+int		fstat(int, struct stat*);
+int		fstatat(int, const char*, struct stat*, int);
+int		futimens(int, const struct timespec[2]);
+int		lstat(const char*, struct stat*);
+int		mkdir(const char*, mode_t);
+int		mkdirat(int, const char*, mode_t);
+int		mkfifo(const char*, mode_t);
+int		mkfifoat(int, const char*, mode_t);
+int		mknod(const char*, mode_t, dev_t);
+int		mknodat(int, const char*, mode_t, dev_t);
+int		stat(const char*, struct stat*);
+mode_t	umask(mode_t);
+int		utimensat(int, const char*, const struct timespec[2], int);
+
+__END_DECLS