diff --git a/src/helper/configuration.h b/src/helper/configuration.h
index 295ea591d..d646670eb 100644
--- a/src/helper/configuration.h
+++ b/src/helper/configuration.h
@@ -11,6 +11,7 @@
 #ifndef OPENOCD_HELPER_CONFIGURATION_H
 #define OPENOCD_HELPER_CONFIGURATION_H
 
+#include <stdio.h>
 #include <helper/command.h>
 
 int parse_cmdline_args(struct command_context *cmd_ctx,
diff --git a/src/helper/jim-nvp.c b/src/helper/jim-nvp.c
index e1ab64ae5..cdd4d3429 100644
--- a/src/helper/jim-nvp.c
+++ b/src/helper/jim-nvp.c
@@ -21,6 +21,7 @@
 #endif
 
 #include "jim-nvp.h"
+#include <stdio.h>
 #include <string.h>
 
 int jim_get_nvp(Jim_Interp *interp,