1 files changed, 1 insertions, 0 deletions
diff --git a/src/portaudio.c b/src/portaudio.c
index fb8aec2..bc687b1 100644
--- a/src/portaudio.c
+++ b/src/portaudio.c
@@ -9,6 +9,7 @@
 #include <math.h>
 #include <portaudio.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 struct JalvBackendImpl {
   PaStream* stream;