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-rw-r--r--cpukit/include/rtems/bspIo.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpukit/include/rtems/bspIo.h b/cpukit/include/rtems/bspIo.h
index 0e2cdfb713..53618121f1 100644
--- a/cpukit/include/rtems/bspIo.h
+++ b/cpukit/include/rtems/bspIo.h
@@ -32,6 +32,8 @@ extern BSP_polling_getchar_function_type BSP_poll_char;
* the files contained in this directory PROVIDED definition
* and initialisation of the previous variable are done.
*/
+#include <stdarg.h>
+extern void vprintk(char *fmt, va_list ap);
extern void printk(char *fmt, ...);
#endif