diff --git a/tests/tcg/i386/Makefile.target b/tests/tcg/i386/Makefile.target
index 97b7c23cf1..c1997a1624 100644
--- a/tests/tcg/i386/Makefile.target
+++ b/tests/tcg/i386/Makefile.target
@@ -30,6 +30,7 @@ test-i386: test-i386.c test-i386-code16.S test-i386-vm86.S test-i386.h test-i386
 	   $(<D)/test-i386.c $(<D)/test-i386-code16.S $(<D)/test-i386-vm86.S -lm
 
 # Specialist test runners
+run-runcom: TIMEOUT=30
 run-runcom: runcom pi_10.com
 	$(call run-test,$<,$(QEMU) ./runcom $(I386_SRC)/pi_10.com,"$< on $(TARGET_NAME)")