diff --git a/include/libc/stdlib.h b/include/libc/stdlib.h
new file mode 100644
index 00000000..ec15b4f6
--- /dev/null
+++ b/include/libc/stdlib.h
@@ -0,0 +1,28 @@
+#ifndef LIBC_STDLIB_H
+#define LIBC_STDLIB_H
+
+#include "libc/stddef.h"
+
+typedef struct {
+    /* 0x0 */ int quot;
+    /* 0x4 */ int rem;
+} div_t;
+
+typedef struct {
+    /* 0x0 */ long quot;
+    /* 0x4 */ long rem;
+} ldiv_t;
+
+typedef struct {
+    /* 0x0 */ long long quot;
+    /* 0x8 */ long long rem;
+} lldiv_t;
+
+typedef int ssize_t;
+
+typedef long wchar_t;
+
+ldiv_t ldiv(long numer, long denom);
+lldiv_t lldiv(long long numer, long long denom);
+
+#endif /* STDLIB_H */