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-rw-r--r--src/TwoPunctures.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/TwoPunctures.c b/src/TwoPunctures.c
index 2a365f7..8352890 100644
--- a/src/TwoPunctures.c
+++ b/src/TwoPunctures.c
@@ -16,7 +16,7 @@
/* Swap two variables */
static inline
-CCTK_REAL swap (CCTK_REAL * const a, CCTK_REAL * const b)
+void swap (CCTK_REAL * const a, CCTK_REAL * const b)
{
CCTK_REAL const t = *a; *a=*b; *b=t;
}