diff --git a/_info-bin.sh b/_info-bin.sh
index 4c156bada..10cd4a2e9 100755
--- a/_info-bin.sh
+++ b/_info-bin.sh
@@ -73,7 +73,7 @@ while [ -n "${1:-}" ]; do
     if [ "${is_curl}" = '1' ] && [ "${filetype}" != 'exe' ]; then  # Verify exported curl symbols
       "${NM}" --extern-only --defined-only "${f}"  # -g -U
       "${NM}" --extern-only --defined-only "${f}" | grep -a -F ' _curl_' | sort || false  # -g -U
-      "${NM}" --extern-only --defined-only "${f}" | grep -a -F ' T ' | grep -a -F -v ' curl_' && false  # should not export anything else except the libcurl API
+      "${NM}" --extern-only --defined-only "${f}" | grep -a -F -v ' T _curl_' && false  # should not export anything else except the libcurl API
     fi
   elif [ "${_OS}" = 'linux' ]; then
     # NOTE: objdump -syms (-t) to show symbol visibility flags
@@ -111,7 +111,7 @@ while [ -n "${1:-}" ]; do
       if [ "${filetype}" != 'exe' ]; then  # Verify exported curl symbols
         "${NM}" --dynamic --defined-only "${f}"  # -D -U
         "${NM}" --dynamic --defined-only "${f}" | grep -a -F ' curl_' | sort || false  # -D -U
-        "${NM}" --dynamic --defined-only "${f}" | grep -a -F ' T ' | grep -a -F -v ' curl_' && false  # should not export anything else except the libcurl API
+        "${NM}" --dynamic --defined-only "${f}" | grep -a -F -v ' T curl_' && false  # should not export anything else except the libcurl API
       fi
       # nm -D -g = --dynamic --extern-only
     fi