diff --git a/src/drivers/px4flow/module.mk b/src/drivers/px4flow/module.mk
index ecd3e804a1..8d6964d103 100644
--- a/src/drivers/px4flow/module.mk
+++ b/src/drivers/px4flow/module.mk
@@ -41,4 +41,6 @@ SRCS		= px4flow.cpp
 
 MAXOPTIMIZATION	 = -Os
 
+MODULE_STACKSIZE = 1200
+
 EXTRACXXFLAGS = -Wno-attributes