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-rw-r--r--src/WaveToy.F4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/WaveToy.F b/src/WaveToy.F
index 6e73ae6..8411058 100644
--- a/src/WaveToy.F
+++ b/src/WaveToy.F
@@ -29,6 +29,8 @@
subroutine WaveToyf90_Evolution(CCTK_ARGUMENTS)
+ use cctk
+
implicit none
DECLARE_CCTK_ARGUMENTS
@@ -104,6 +106,8 @@
subroutine WaveToyF90_Boundaries(CCTK_ARGUMENTS)
+ use cctk
+
implicit none
DECLARE_CCTK_ARGUMENTS