diff --git a/YSFParrot/Makefile.Solaris b/YSFParrot/Makefile.Solaris
index 3a1bc1b..ff947ae 100644
--- a/YSFParrot/Makefile.Solaris
+++ b/YSFParrot/Makefile.Solaris
@@ -1,7 +1,7 @@
 CC      = gcc
 CXX     = g++
-CFLAGS  = -g -O3 -Wall -std=c++0x
-LIBS    = -lsocket
+CFLAGS  = -g -O3 -Wall -std=c++0x -pthread
+LIBS    = -lsocket -lpthread
 LDFLAGS = -g
 
 OBJECTS = Log.o Network.o Parrot.o StopWatch.o Thread.o Timer.o UDPSocket.o Utils.o YSFParrot.o
@@ -16,4 +16,4 @@ YSFParrot:	$(OBJECTS)
 
 clean:
 		$(RM) YSFParrot *.o *.d *.bak *~
- 
\ No newline at end of file
+