1 files changed, 1 insertions, 0 deletions
diff --git a/lib/io/io.h b/lib/io/io.h
index ac25e87..6bf0a3b 100644
--- a/lib/io/io.h
+++ b/lib/io/io.h
@@ -6,6 +6,7 @@
 void          wstd(const char *buf);
 unsigned long rstd(char *buf, unsigned long count);
 void          wf(unsigned int fd, char *buf);
+void          putchar(const char c);
 
 void wstdf__(const char *buf, const void **args);
 void wff__(unsigned int fd, const char *buf, const void **args);