1 files changed, 0 insertions, 1 deletions

diff --git a/dive.h b/dive.h
index 0bac6b2b9..bce1fe669 100644
--- a/dive.h
+++ b/dive.h
@@ -66,7 +66,6 @@ typedef struct {
 
 typedef struct {
 	fraction_t o2;
-	fraction_t n2;
 	fraction_t he;
 } gasmix_t;