1 files changed, 3 insertions, 0 deletions

diff --git a/consts.h b/consts.h
index ea4dbbe..6acab4c 100644
--- a/consts.h
+++ b/consts.h
@@ -8,4 +8,7 @@
 #define U_LOC_PASS1 2
 #define U_LOC_WINDOW 3
 
+#define PI 3.141592653589793
+#define PI_2 6.283185307179586
+
 #endif