diff --git a/include/nuttx/streams.h b/include/nuttx/streams.h
index db4f7ba3bb5..db56878f9b2 100644
--- a/include/nuttx/streams.h
+++ b/include/nuttx/streams.h
@@ -296,6 +296,12 @@ struct lib_mtdoutstream_s
 };
 #endif
 
+struct va_format
+{
+  FAR const char *fmt;
+  FAR va_list *va;
+};
+
 /****************************************************************************
  * Public Data
  ****************************************************************************/
diff --git a/include/stdio.h b/include/stdio.h
index 4d25efaae7b..e01d3aee8a8 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -111,12 +111,6 @@
 
 typedef struct file_struct FILE;
 
-struct va_format
-{
-  FAR const char *fmt;
-  FAR va_list *va;
-};
-
 /****************************************************************************
  * Public Data
  ****************************************************************************/
diff --git a/libs/libc/misc/lib_err.c b/libs/libc/misc/lib_err.c
index cfe59ac02c4..ff0c8351079 100644
--- a/libs/libc/misc/lib_err.c
+++ b/libs/libc/misc/lib_err.c
@@ -28,6 +28,7 @@
 #include <stdio.h>
 
 #include <nuttx/sched.h>
+#include <nuttx/streams.h>
 
 /****************************************************************************
  * Pre-processor Definitions