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-rw-r--r--src/pulsecore/time-smoother.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/pulsecore/time-smoother.c b/src/pulsecore/time-smoother.c
index a8dd333f..be054a5f 100644
--- a/src/pulsecore/time-smoother.c
+++ b/src/pulsecore/time-smoother.c
@@ -24,6 +24,7 @@
#endif
#include <stdio.h>
+#include <math.h>
#include <pulse/sample.h>
#include <pulse/xmalloc.h>