commit fee1b740ec25c2a98d4da278c522b4ee097bdda4
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Sat Apr 6 00:51:28 2024 +0200

    tests: Fix include path

diff --git a/tests/user-qemu.mk b/tests/user-qemu.mk
index 065b3fe5..bb95315c 100644
--- a/tests/user-qemu.mk
+++ b/tests/user-qemu.mk
@@ -19,7 +19,7 @@
 #
 
 MACH_TESTINSTALL = $(builddir)/tests/include-mach
-MACH_TESTINCLUDE = $(MACH_TESTINSTALL)/$(prefix)/include
+MACH_TESTINCLUDE = $(MACH_TESTINSTALL)/$(includedir)
 
 MIGCOMUSER = $(USER_MIG) -n -cc cat - /dev/null
 MIG_OUTDIR = $(builddir)/tests/mig-out
