ssm.pc.in |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/ssm.pc.in b/ssm.pc.in
index c5f8a6a..a6ac635 100644
--- a/ssm.pc.in
+++ b/ssm.pc.in
@@ -1,7 +1,7 @@
-prefix=@SSM_PREFIX@
-exec_prefix=@SSM_PREFIX@
-libdir=@SSM_PREFIX@/lib
-includedir=@SSM_PREFIX@/include
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@/ssm
 
 Name: ssm
 Description: Macromolecular superposition library