diff --git a/runtime/Makefile b/runtime/Makefile
index 8e7e7b5..ee81a77 100644
--- a/runtime/Makefile
+++ b/runtime/Makefile
@@ -1,7 +1,7 @@
 
-CFLAGS = -Wall -DNDEBUG -O3
+CFLAGS = -I/opt/local/include -Wall -DNDEBUG -O3
 #CFLAGS = -Wall -g
-LDFLAGS = -g -ldl -lgmp -dynamic
+LDFLAGS = -L/opt/local/lib -g -ldl -lgmp -dynamic
 CC = gcc
 all: ikarus
 
diff --git a/runtime/ikarus b/runtime/ikarus
index 2ed6187..129a3eb 100755
Binary files a/runtime/ikarus and b/runtime/ikarus differ