Index: /branches/eam_branches/ipp-20150326/psLib/pslib.pc.in
===================================================================
--- /branches/eam_branches/ipp-20150326/psLib/pslib.pc.in	(revision 38014)
+++ /branches/eam_branches/ipp-20150326/psLib/pslib.pc.in	(revision 38015)
@@ -7,5 +7,5 @@
 Description: Pan-STARRS Library
 Version: @VERSION@
-Libs: -L${libdir} -lpslib
+Libs: -L${libdir} -lpslib -lm
 Libs.private: @PSLIB_LIBS@
 Cflags: -I${includedir} @PSLIB_CFLAGS@