diff --git a/libgnucash/app-utils/test/CMakeLists.txt b/libgnucash/app-utils/test/CMakeLists.txt
index 17de9412db..9d43b1213b 100644
--- a/libgnucash/app-utils/test/CMakeLists.txt
+++ b/libgnucash/app-utils/test/CMakeLists.txt
@@ -103,15 +103,10 @@ if (HAVE_SRFI64)
     ${MODULEPATH}
     ${CMAKE_SOURCE_DIR}/libgnucash/engine
     ${CMAKE_BINARY_DIR}/common # for config.h
-    ${GLIB2_INCLUDE_DIRS}
-    ${GUILE_INCLUDE_DIRS}
     )
 
   set(swig_gnc_optiondb_LIBS
-    gncmod-engine
-    ${GLIB2_LDFLAGS}
-    ${GUILE_LDFLAGS}
-    )
+    gncmod-engine PkgConfig::GLIB2 PkgConfig::GUILE)
 
   target_link_libraries(swig-gnc-optiondb ${swig_gnc_optiondb_LIBS})
   target_include_directories(swig-gnc-optiondb