diff --git a/.github/workflows/analysis_ports.yml b/.github/workflows/analysis_ports.yml
index 0fa84cf01..f4400a9ee 100644
--- a/.github/workflows/analysis_ports.yml
+++ b/.github/workflows/analysis_ports.yml
@@ -231,6 +231,9 @@ jobs:
           cd unbound
           echo "./configure --enable-debug --enable-static-exe --disable-flto \"--with-ssl=$prepath/openssl\" --with-libexpat=\"$prepath/expat\""
           ./configure --enable-debug --enable-static-exe --disable-flto "--with-ssl=$prepath/openssl" --with-libexpat="$prepath/expat"
+          grep -A 60 "checking for ctime_r" config.log | cat
+          grep CTIME config.h | cat
+          grep LIBOBJS Makefile | cat
           make
           # specific test output
           make testbound.exe; ./testbound.exe -s