take version from build system
diff --git a/lib/ltp.pc.in b/lib/ltp.pc.in
index 814b537..9620129 100644
--- a/lib/ltp.pc.in
+++ b/lib/ltp.pc.in
@@ -5,6 +5,6 @@
 
 Name: LTP
 Description: Linux Test Project
-Version: 1.0
+Version: @VERSION@
 Libs: -L${libdir} -lltp
 Cflags: -I${includedir}