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-rw-r--r--core/dive.h1
-rw-r--r--core/parse-xml.c2
2 files changed, 1 insertions, 2 deletions
diff --git a/core/dive.h b/core/dive.h
index ef69bc934..659def142 100644
--- a/core/dive.h
+++ b/core/dive.h
@@ -427,7 +427,6 @@ extern void unregister_trip(dive_trip_t *trip);
extern void free_trip(dive_trip_t *trip);
extern const struct units SI_units, IMPERIAL_units;
-extern struct units xml_parsing_units;
extern const struct units *get_units(void);
extern int run_survey, verbose, quit, force_root;
diff --git a/core/parse-xml.c b/core/parse-xml.c
index 2577d6380..5c6d8f94f 100644
--- a/core/parse-xml.c
+++ b/core/parse-xml.c
@@ -35,7 +35,7 @@ int last_xml_version = -1;
static xmlDoc *test_xslt_transforms(xmlDoc *doc, const char **params);
-struct units xml_parsing_units;
+static struct units xml_parsing_units;
const struct units SI_units = SI_UNITS;
const struct units IMPERIAL_units = IMPERIAL_UNITS;