diff --git a/photon/libc/include/stdio.h b/photon/libc/include/stdio.h
index de4e4a8..c6d2a15 100644
--- a/photon/libc/include/stdio.h
+++ b/photon/libc/include/stdio.h
@@ -43,6 +43,7 @@ extern int fileno(FILE *fp);
 extern int fputs(const char *str, FILE *fp);
 extern int fputc(int c, FILE *fp);
 extern int fgetc(FILE *fp);
+extern int putchar(int c);
 
 extern int ungetc(int c, FILE *fp);
 
diff --git a/photon/libc/stdio/putchar.c b/photon/libc/stdio/putchar.c
new file mode 100644
index 0000000..444d4c2
--- /dev/null
+++ b/photon/libc/stdio/putchar.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int putchar(int c)
+{
+    return fputc(c, stdout);
+}