aboutsummaryrefslogtreecommitdiffstats
path: root/core/gas.h
diff options
context:
space:
mode:
Diffstat (limited to 'core/gas.h')
-rw-r--r--core/gas.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/core/gas.h b/core/gas.h
index f5d948da0..316f4d3de 100644
--- a/core/gas.h
+++ b/core/gas.h
@@ -10,6 +10,8 @@ extern "C" {
#include <stdbool.h>
#endif
+enum gas_component { N2, HE, O2 };
+
// o2 == 0 && he == 0 -> air
// o2 < 0 -> invalid
struct gasmix {