1 files changed, 4 insertions, 0 deletions
diff --git a/dive.h b/dive.h
index 4b00b4eba..4d736b119 100644
--- a/dive.h
+++ b/dive.h
@@ -437,4 +437,8 @@ extern const char *subsurface_default_filename(void);
 
 #define FRACTION(n,x) ((unsigned)(n)/(x)),((unsigned)(n)%(x))
 
+#ifdef DEBUGFILE
+extern char *debugfilename;
+extern FILE *debugfile;
+#endif
 #endif /* DIVE_H */