diff --git a/M6502/test/Makefile b/M6502/test/Makefile
index 4804af0..495eda2 100644
--- a/M6502/test/Makefile
+++ b/M6502/test/Makefile
@@ -4,7 +4,7 @@ CXXFLAGS = -I ../inc -I ../../inc
 
 CXXFILES = Board.cpp Configuration.cpp test.cpp
 
-LDFLAGS  = -L ../src -L ../../src -lm6502 -leightbit
+LDFLAGS  = -L ../src -L ../../src -lboost_regex -lm6502 -leightbit
 
 include ../../compile.mk
 include ../../exe_build.mk