diff --git a/P25Parrot/Makefile.Solaris b/P25Parrot/Makefile.Solaris
index 618aba0..2d62204 100644
--- a/P25Parrot/Makefile.Solaris
+++ b/P25Parrot/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 P25Parrot.o Parrot.o StopWatch.o Thread.o Timer.o UDPSocket.o Utils.o