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-rw-r--r--app/xpr/xpr.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/app/xpr/xpr.h b/app/xpr/xpr.h
index d7c318296..a7d09c1d5 100644
--- a/app/xpr/xpr.h
+++ b/app/xpr/xpr.h
@@ -32,7 +32,7 @@ enum orientation {
enum device {LN01, LN03, LA100, PS, PP, LJET, PJET, PJETXL};
/* Global variables */
-extern char *progname;
+extern const char *progname;
extern int debug;
/* Global prototypes */