--- pkgconf-0.9.11/tests/run.sh.in
+++ pkgconf-0.9.11-abi_x86_64.amd64/tests/run.sh.in
@@ -41,7 +41,7 @@
 	done=$(( done + 1 ))
 }
 
-selfdir=$(cd "$(dirname "${0}")"; pwd | sed s#/c/#c:/#)
+selfdir=$(dirname "$(find $(cd ../..; pwd) -type f -name 'run.sh.in')" | sed s#/c/#c:/#)
 
 PATH_SEP=":"
 SYSROOT_DIR="${selfdir}/test"