add include of stdio.h, so that base64.c compiles

diff --git a/include/curl/mprintf.h b/include/curl/mprintf.h
index 6bf24791cd4a14a4cd7b5b3ebba691a501386aa4..30c4d447fc1a38bcccbfb6d48ede715a45161107 100644 (file)
--- a/include/curl/mprintf.h
+++ b/include/curl/mprintf.h
@@ -54,6 +54,7 @@
 #define H_MPRINTF
 
 #include <stdarg.h>
+#include <stdio.h> /* needed for FILE */
 
 int curl_mprintf(const char *format, ...);
 int curl_mfprintf(FILE *fd, const char *format, ...);