diff --git a/.travis.yml b/.travis.yml
index dd89b3aec..949920138 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -106,15 +106,13 @@ script:
  # (and might work) for the next build
  - DURATION=2400
  - scripts/travis-command-wrapper.py -s "date" -i 120 --deadline=$(( $(date +%s) + ${DURATION} )) make
- # dump glibcxx symbols >= 3.4.20 (if this returns output
- # then it means the binaries will not run on ubuntu trusty without upgrading libstdc++)
- - nm src/libmapnik* | grep "GLIBCXX_3.4.2[0-9]" || true
  - RESULT=0
  - make test || RESULT=$?
  # we allow visual failures with g++ for now: https://github.com/mapnik/mapnik/issues/3567
  - if [[ ${RESULT} != 0 ]] && [[ ${CXX} =~ 'clang++' ]]; then false; fi;
  - enabled ${COVERAGE} coverage
  - enabled ${BENCH} make bench
+ - ./scripts/check_glibcxx.sh
 
 after_success:
  - enabled ${TRIGGER} trigger_downstream
diff --git a/scripts/check_glibcxx.sh b/scripts/check_glibcxx.sh
new file mode 100755
index 000000000..d8d40924e
--- /dev/null
+++ b/scripts/check_glibcxx.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -eu
+set -o pipefail
+shopt -s nullglob
+
+: '
+
+Ensure no GLIBCXX_3.4.2x symbols are present in the binary
+if ENABLE_GLIBC_WORKAROUND is set.
+
+If symbols >= 3.4.20 then it means the binaries would not run on ubuntu trusty without upgrading libstdc++
+
+'
+function check() {
+    local RESULT=0
+    nm ${1} | grep "GLIBCXX_3.4.2[0-9]" > /tmp/out.txt || RESULT=$?
+    if [[ ${RESULT} != 0 ]]; then
+        echo "Success: GLIBCXX_3.4.2[0-9] symbols not present in binary (as expected)"
+    else
+        echo "$(cat /tmp/out.txt | c++filt)"
+        exit 1
+    fi
+}
+
+if [[ ${ENABLE_GLIBC_WORKAROUND:-false} == true ]]; then
+    for i in src/libmapnik*; do
+        echo "checking $i"
+        check $i
+    done
+fi
\ No newline at end of file