1 files changed, 1 insertions, 1 deletions
diff --git a/device.h b/device.h
index 57735a64b..ad5dee6f1 100644
--- a/device.h
+++ b/device.h
@@ -8,7 +8,7 @@ extern "C" {
 
 extern struct divecomputer *fake_dc(struct divecomputer* dc);
 extern void create_device_node(const char *model, uint32_t deviceid, const char *serial, const char *firmware, const char *nickname);
-extern void call_for_each_dc(FILE *f, void (*callback)(FILE *, const char *, uint32_t,
+extern void call_for_each_dc(void *f, void (*callback)(void *, const char *, uint32_t,
 						       const char *, const char *, const char *));
 
 #ifdef __cplusplus