diff --git a/include/libc/string.h b/include/libc/string.h
new file mode 100644
index 00000000..6ca142ff
--- /dev/null
+++ b/include/libc/string.h
@@ -0,0 +1,12 @@
+#ifndef LIBC_STRING_H
+#define LIBC_STRING_H
+
+#include "libc/stddef.h"
+
+
+const char* strchr(const char* s, int c);
+size_t strlen(const char* s);
+void* memcpy(void* s1, const void* s2, size_t n);
+
+
+#endif
\ No newline at end of file