diff --git a/test/ossl_shim/build.info b/test/ossl_shim/build.info
index aa5f0624f8a52fe3b226930ae734169cb2be7dc5..8cb3542968e7a6d5b8082c4867ab913a47e5997c 100644
--- a/test/ossl_shim/build.info
+++ b/test/ossl_shim/build.info
@@ -1,6 +1,6 @@
 IF[{- defined $target{cxx} && !$disabled{"external-tests"}-}]
   PROGRAMS_NO_INST=ossl_shim
   SOURCE[ossl_shim]=ossl_shim.cc async_bio.cc packeted_bio.cc test_config.cc
-  INCLUDE[ossl_shim]=. include ../../include
+  INCLUDE[ossl_shim]=. include ../../include ../..
   DEPEND[ossl_shim]=../../libssl ../../libcrypto
 ENDIF