diff --git a/buildScripts/buildInstallLocallyApt b/buildScripts/buildInstallLocallyApt
index 75b45bd..8e6537f 100755
--- a/buildScripts/buildInstallLocallyApt
+++ b/buildScripts/buildInstallLocallyApt
@@ -15,6 +15,8 @@ export PDF2HTMLEX_BRANCH=update-poppler
 
 export PDF2HTMLEX_PREFIX=/usr/local
 
+echo "export PDF2HTMLEX_PREFIX=\"$PDF2HTMLEX_PREFIX\"" >> buildScripts/reSourceVersionEnvs
+
 ################
 # do the build
 
diff --git a/buildScripts/buildInstallLocallyBrew b/buildScripts/buildInstallLocallyBrew
index 1cb4849..3147fad 100755
--- a/buildScripts/buildInstallLocallyBrew
+++ b/buildScripts/buildInstallLocallyBrew
@@ -15,6 +15,8 @@ export PDF2HTMLEX_BRANCH=update-poppler
 
 export PDF2HTMLEX_PREFIX=toBeDetermined
 
+echo "export PDF2HTMLEX_PREFIX=\"$PDF2HTMLEX_PREFIX\"" >> buildScripts/reSourceVersionEnvs
+
 ################
 # do the build
 
diff --git a/buildScripts/reportEnvs b/buildScripts/reportEnvs
index 941d538..d49fedf 100755
--- a/buildScripts/reportEnvs
+++ b/buildScripts/reportEnvs
@@ -10,9 +10,9 @@ echo "        build dir: [$TRAVIS_BUILD_DIR]"
 echo "        repo slug: [$TRAVIS_REPO_SLUG]"
 
 echo "Build env:"
+echo "           prefix: [$PDF2HTMLEX_PREFIX]"
 echo "       unattended: [$UNATTENDED]"
 echo "    make parallel: [$MAKE_PARALLEL]"
-
 source ./buildScripts/reSourceVersionEnvs
 
 echo "pdf2htmlEX env:"