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-rw-r--r--eqn/io.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/eqn/io.c b/eqn/io.c
index 116267ba14ec..4841dc69f138 100644
--- a/eqn/io.c
+++ b/eqn/io.c
@@ -25,6 +25,7 @@
#include <stdarg.h>
#include <stdlib.h>
#include <libgen.h>
+#include "global.h"
static char *in; /* input buffer */
static size_t insize; /* input buffer size */
@@ -283,7 +284,7 @@ setfile(int argc, char **argv) {
}
void
-yyerror(char *unused) {;}
+yyerror(char *unused __unused) {;}
void
init(void) {