diff --git a/src/stdio.c b/src/stdio.c
new file mode 100644
index 0000000..4a95c3c
--- /dev/null
+++ b/src/stdio.c
@@ -0,0 +1,11 @@
+#include "stdio.h"
+
+int printf(const char *format, ...)
+{
+
+}
+
+int sprintf(char *str, const char *format, ...)
+{
+    
+}
\ No newline at end of file
diff --git a/src/x86/putc.c b/src/x86/putc.c
new file mode 100644
index 0000000..9fdeaaf
--- /dev/null
+++ b/src/x86/putc.c
@@ -0,0 +1,11 @@
+#include "stdio.h"
+
+int putchar(int c)
+{
+
+}
+
+int puts(const char *str)
+{
+    
+}
\ No newline at end of file