diff --git a/Makefile.am b/Makefile.am
index cd8e391..6a21a61 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -98,6 +98,8 @@ EXTRA_DIST =	pkg.m4 \
 		tests/lib1/tuple-quoting.pc \
 		tests/lib1/empty-tuple.pc \
 		tests/lib1/orphaned-requires-private.pc \
+		tests/lib1/sysroot-dir-2.pc \
+		tests/lib1/sysroot-dir-3.pc \
 		$(test_scripts) \
 		doc/conf.py \
 		doc/extract.py \
diff --git a/tests/lib1/sysroot-dir-2.pc b/tests/lib1/sysroot-dir-2.pc
new file mode 100644
index 0000000..31f3ffd
--- /dev/null
+++ b/tests/lib1/sysroot-dir-2.pc
@@ -0,0 +1,7 @@
+prefix=${pc_sysrootdir}/usr
+
+Name: sysroot-dir
+Description: Package for testing whether sysroot dirs are repeated or not
+Version: 1
+CFlags: -I${prefix}/include
+Libs: -L${prefix}/lib -lfoo
diff --git a/tests/lib1/sysroot-dir-3.pc b/tests/lib1/sysroot-dir-3.pc
new file mode 100644
index 0000000..07952a7
--- /dev/null
+++ b/tests/lib1/sysroot-dir-3.pc
@@ -0,0 +1,9 @@
+prefix=/sysroot
+includedir=${prefix}/include
+libdir=${prefix}/lib
+
+Name: sysroot-dir
+Description: Package for testing whether sysroot dirs are repeated or not
+Version: 1
+CFlags: -I${includedir}
+Libs: -L${libdir} -lfoo