diff --git a/seq_linear_solvers/amg/amg/amg.f b/seq_linear_solvers/amg/amg/amg.f
index 57543fe04..2df50d4eb 100644
--- a/seq_linear_solvers/amg/amg/amg.f
+++ b/seq_linear_solvers/amg/amg/amg.f
@@ -13,7 +13,7 @@ C
       IMPLICIT REAL*8 (A-H,O-Z)
       integer TOLD,TNEW,TAMG
 C
-      include `params.amg'
+      include 'params.amg'
       COMMON /SCONN/  KSTRNG,ISTRNG,NSWEEP
       DIMENSION A(ndima),JA(ndima),IA(ndimu),
      *          U(ndimu),F(ndimu)
diff --git a/seq_ls/amg/amg/amg.f b/seq_ls/amg/amg/amg.f
index 57543fe04..2df50d4eb 100644
--- a/seq_ls/amg/amg/amg.f
+++ b/seq_ls/amg/amg/amg.f
@@ -13,7 +13,7 @@ C
       IMPLICIT REAL*8 (A-H,O-Z)
       integer TOLD,TNEW,TAMG
 C
-      include `params.amg'
+      include 'params.amg'
       COMMON /SCONN/  KSTRNG,ISTRNG,NSWEEP
       DIMENSION A(ndima),JA(ndima),IA(ndimu),
      *          U(ndimu),F(ndimu)