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-rw-r--r--src/utils.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/utils.h b/src/utils.h
index bb0dd77e..31ecdf7b 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -69,7 +69,7 @@ extern double angle_between(double x1, double y1, double z1,
extern size_t skipspace(const char *s);
extern void chomp(char *s);
extern void progress_bar(int val, int total, const char *text);
-extern double poisson_noise(double expected);
+extern int poisson_noise(double expected);
/* Keep these ones inline, to avoid function call overhead */
static inline struct quaternion invalid_quaternion(void)