1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index c4c00e2..25e0cec 100644
--- a/Makefile
+++ b/Makefile
@@ -101,6 +101,7 @@ sources = \
   player.c \
   rect.c \
   render.c \
+  solid.c \
   sprite.c \
   sprite_system.c \
   standard.c \