diff --git a/src/modules/module-loopback.c b/src/modules/module-loopback.c
index 6539a957a..28b087abb 100644
--- a/src/modules/module-loopback.c
+++ b/src/modules/module-loopback.c
@@ -59,7 +59,7 @@ PA_MODULE_USAGE(
 
 #define DEFAULT_LATENCY_MSEC 200
 
-#define MEMBLOCKQ_MAXLENGTH (1024*1024*16)
+#define MEMBLOCKQ_MAXLENGTH (1024*1024*32)
 
 #define DEFAULT_ADJUST_TIME_USEC (10*PA_USEC_PER_SEC)