2 files changed, 8 insertions, 0 deletions
diff --git a/libs/c/include/stddef.h b/libs/c/include/stddef.h
index 4986043a..4858fe46 100644
--- a/libs/c/include/stddef.h
+++ b/libs/c/include/stddef.h
@@ -5,4 +5,6 @@
 
 typedef unsigned int size_t;
 
+#define offsetof(type, member) ((size_t) &((type *) NULL)->member)
+
 #endif
diff --git a/libs/c/include/stdio.h b/libs/c/include/stdio.h
new file mode 100644
index 00000000..3b49b3aa
--- /dev/null
+++ b/libs/c/include/stdio.h
@@ -0,0 +1,6 @@
+#ifndef _C_STDIO_H
+#define _C_STDIO_H
+
+int sprintf(char *__restrict s, const char *__restrict format, ...);
+
+#endif