diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -16,7 +16,7 @@
 INCLUDE_DIRECTORIES(../include)
 
 # Target Definitions
-ADD_EXECUTABLE(mcbot config.c database.c irc.c main.c parse.c)
+ADD_EXECUTABLE(mcbot compat.c config.c database.c irc.c main.c parse.c)
 ADD_EXECUTABLE(dbtool database.c dbtool.c)
 
 # Install Rules