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-rw-r--r--src/cmd/plot/libplot/mplot.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/cmd/plot/libplot/mplot.h b/src/cmd/plot/libplot/mplot.h
index ee924dde..151b9c35 100644
--- a/src/cmd/plot/libplot/mplot.h
+++ b/src/cmd/plot/libplot/mplot.h
@@ -18,7 +18,9 @@ extern struct penvir {
double grade;
int pgap;
double pslant;
- int pmode, foregr, backgr;
+ int pmode;
+ ulong foregr;
+ ulong backgr;
} *e0, *e1, *esave;
#define RADIAN 57.3 /* radians per degree */
struct seg {