1diff --git a/src/external/muparser/muparser.pc.in b/src/external/muparser/muparser.pc.in
2index 646787cb53..9b97ad57f7 100644
3--- a/src/external/muparser/muparser.pc.in
4+++ b/src/external/muparser/muparser.pc.in
5@@ -1,7 +1,5 @@
6-prefix=@CMAKE_INSTALL_PREFIX@
7-exec_prefix=${prefix}
8-libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
9-includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
10+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
11+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
12
13 Name: @PACKAGE_NAME@
14 Description: Mathematical expressions parser library
15diff --git a/src/gromacs/libgromacs.pc.cmakein b/src/gromacs/libgromacs.pc.cmakein
16index ec1ed6684e..ca1105474a 100644
17--- a/src/gromacs/libgromacs.pc.cmakein
18+++ b/src/gromacs/libgromacs.pc.cmakein
19@@ -1,4 +1,4 @@
20-libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
21+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
22
23 Name: libgromacs@GMX_LIBS_SUFFIX@
24 Description: Gromacs library