Index: tests/Makefile
==================================================================
--- tests/Makefile
+++ tests/Makefile
@@ -84,8 +84,8 @@
 	psp-strip ${PROG_NOINST}
 	pack-pbp $@ PARAM.SFO NULL NULL NULL NULL NULL ${PROG_NOINST} NULL
 
 include ../buildsys.mk
 
-CPPFLAGS += -I../src -I../src/exceptions -I.. -DSTDOUT
+CPPFLAGS += -I../src -I../src/exceptions -I../src/runtime -I.. -DSTDOUT
 LIBS := -L../src -lobjfw ${LIBS}
 LD = ${OBJC}

Index: tests/plugin/Makefile
==================================================================
--- tests/plugin/Makefile
+++ tests/plugin/Makefile
@@ -2,8 +2,8 @@
 SRCS = TestPlugin.m
 
 include ../../buildsys.mk
 include ../../extra.mk
 
-CPPFLAGS += -I../.. -I../../src
+CPPFLAGS += -I../.. -I../../src -I../../src/runtime
 LIBS := -L../../src -lobjfw ${LIBS}
 LD = ${OBJC}