diff --git a/plplot/arch_linux/test_plplot.sh b/plplot/arch_linux/test_plplot.sh
index c314534..57a5022 100644
--- a/plplot/arch_linux/test_plplot.sh
+++ b/plplot/arch_linux/test_plplot.sh
@@ -28,5 +28,5 @@ more CMakeCache.txt
 echo "<!-- make  -->"
 make VERBOSE=1
 echo "<!-- ctest -->"
-ctest --verbose
+ctest --verbose $CTESTARGS
 echo "<!-- done  -->"
diff --git a/plplot/centos_latest/test_plplot.sh b/plplot/centos_latest/test_plplot.sh
index c314534..57a5022 100644
--- a/plplot/centos_latest/test_plplot.sh
+++ b/plplot/centos_latest/test_plplot.sh
@@ -28,5 +28,5 @@ more CMakeCache.txt
 echo "<!-- make  -->"
 make VERBOSE=1
 echo "<!-- ctest -->"
-ctest --verbose
+ctest --verbose $CTESTARGS
 echo "<!-- done  -->"
diff --git a/plplot/debian_latest/test_plplot.sh b/plplot/debian_latest/test_plplot.sh
index c314534..57a5022 100644
--- a/plplot/debian_latest/test_plplot.sh
+++ b/plplot/debian_latest/test_plplot.sh
@@ -28,5 +28,5 @@ more CMakeCache.txt
 echo "<!-- make  -->"
 make VERBOSE=1
 echo "<!-- ctest -->"
-ctest --verbose
+ctest --verbose $CTESTARGS
 echo "<!-- done  -->"
diff --git a/plplot/debian_stable/test_plplot.sh b/plplot/debian_stable/test_plplot.sh
index c314534..57a5022 100644
--- a/plplot/debian_stable/test_plplot.sh
+++ b/plplot/debian_stable/test_plplot.sh
@@ -28,5 +28,5 @@ more CMakeCache.txt
 echo "<!-- make  -->"
 make VERBOSE=1
 echo "<!-- ctest -->"
-ctest --verbose
+ctest --verbose $CTESTARGS
 echo "<!-- done  -->"
diff --git a/plplot/fedora_latest/test_plplot.sh b/plplot/fedora_latest/test_plplot.sh
index c314534..57a5022 100644
--- a/plplot/fedora_latest/test_plplot.sh
+++ b/plplot/fedora_latest/test_plplot.sh
@@ -28,5 +28,5 @@ more CMakeCache.txt
 echo "<!-- make  -->"
 make VERBOSE=1
 echo "<!-- ctest -->"
-ctest --verbose
+ctest --verbose $CTESTARGS
 echo "<!-- done  -->"
diff --git a/plplot/opensuse_tumbleweed/test_plplot.sh b/plplot/opensuse_tumbleweed/test_plplot.sh
index c314534..57a5022 100644
--- a/plplot/opensuse_tumbleweed/test_plplot.sh
+++ b/plplot/opensuse_tumbleweed/test_plplot.sh
@@ -28,5 +28,5 @@ more CMakeCache.txt
 echo "<!-- make  -->"
 make VERBOSE=1
 echo "<!-- ctest -->"
-ctest --verbose
+ctest --verbose $CTESTARGS
 echo "<!-- done  -->"
diff --git a/plplot/test_plplot.sh b/plplot/test_plplot.sh
index c314534..57a5022 100644
--- a/plplot/test_plplot.sh
+++ b/plplot/test_plplot.sh
@@ -28,5 +28,5 @@ more CMakeCache.txt
 echo "<!-- make  -->"
 make VERBOSE=1
 echo "<!-- ctest -->"
-ctest --verbose
+ctest --verbose $CTESTARGS
 echo "<!-- done  -->"
diff --git a/plplot/ubuntu_latest/test_plplot.sh b/plplot/ubuntu_latest/test_plplot.sh
index c314534..57a5022 100644
--- a/plplot/ubuntu_latest/test_plplot.sh
+++ b/plplot/ubuntu_latest/test_plplot.sh
@@ -28,5 +28,5 @@ more CMakeCache.txt
 echo "<!-- make  -->"
 make VERBOSE=1
 echo "<!-- ctest -->"
-ctest --verbose
+ctest --verbose $CTESTARGS
 echo "<!-- done  -->"