--- a/configure	Fri Feb 04 18:41:40 2022 +0100
+++ b/configure	Sat Feb 19 16:34:29 2022 +0100
@@ -250,10 +250,11 @@
         fi
         CFLAGS="$CFLAGS `$PKG_CONFIG --cflags libpq`"
         LDFLAGS="$LDFLAGS `$PKG_CONFIG --libs libpq`"
-        CFLAGS="$CFLAGS -DENABLE_POSTGRESQL"    
 		cat >> $TEMP_DIR/make.mk << __EOF__
 # Dependency: libpq		
+CFLAGS += -DENABLE_POSTGRESQL
 PLUGINS += postgresql
+TEST_PLUGIN_LDFLAGS += -lwspgtest
 
 __EOF__
 		echo yes