Add 'libdl.so' link to Makefile. (Fix linkage test error)

diff --git a/Makefile b/Makefile
index bf8f11f..258755c 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ CC = gcc
 CFLAGS = -g -O2 -fvisibility=hidden -fPIC -Wall -std=c99
 
 
-LDFLAGS = -g -O2 -fvisibility=hidden -Wall -std=c99 -lpthread
+LDFLAGS = -g -O2 -fvisibility=hidden -Wall -std=c99 -ldl -lpthread
 
 
 SOURCES = \