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-rw-r--r--graphics/asymptote/camp.l2
1 files changed, 2 insertions, 0 deletions
diff --git a/graphics/asymptote/camp.l b/graphics/asymptote/camp.l
index 041939ffa5..a98bbabf01 100644
--- a/graphics/asymptote/camp.l
+++ b/graphics/asymptote/camp.l
@@ -29,6 +29,8 @@ using mem::string;
#define YY_NO_INPUT
+#define register
+
static void yyunput(int, char *);
void (*unused)(int,char *) = yyunput;