--- scalapack.pc.in.orig	2019-11-26 20:37:04 UTC
+++ scalapack.pc.in
@@ -5,5 +5,5 @@ Name: scalapack
 Description: SCALAPACK reference implementation
 Version: @SCALAPACK_VERSION@
 URL: http://www.netlib.org/scalapack/
-Libs: -L${libdir} -lscalapack
+Libs: -L${libdir} -lscalapack -lexecinfo
 Requires: mpi lapack blas