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-rw-r--r--Carpet/CarpetIOBasic/src/iobasic.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/Carpet/CarpetIOBasic/src/iobasic.cc b/Carpet/CarpetIOBasic/src/iobasic.cc
index 0af9be7e7..916674950 100644
--- a/Carpet/CarpetIOBasic/src/iobasic.cc
+++ b/Carpet/CarpetIOBasic/src/iobasic.cc
@@ -139,7 +139,7 @@ namespace CarpetIOBasic {
- extern "C" void
+ extern "C" int
CarpetIOBasicStartup ()
{
CCTK_RegisterBanner ("AMR info I/O provided by CarpetIOBasic");
@@ -149,6 +149,8 @@ namespace CarpetIOBasic {
int IOMethod = CCTK_RegisterIOMethod ("CarpetIOBasic");
CCTK_RegisterIOMethodOutputGH (IOMethod, OutputGH);
+
+ return 0;
}