diff --git a/src/modules/attitude_estimator_ekf/module.mk b/src/modules/attitude_estimator_ekf/module.mk
index d98647f999..99d0c5bf28 100644
--- a/src/modules/attitude_estimator_ekf/module.mk
+++ b/src/modules/attitude_estimator_ekf/module.mk
@@ -50,3 +50,5 @@ SRCS		 = attitude_estimator_ekf_main.cpp \
 		   codegen/rtGetNaN.c \
 		   codegen/norm.c \
 		   codegen/cross.c
+
+MODULE_STACKSIZE = 1200