diff --git a/scripts/run_tests.sh b/scripts/run_tests.sh
index 2117655..f2adbe9 100755
--- a/scripts/run_tests.sh
+++ b/scripts/run_tests.sh
@@ -6,20 +6,29 @@ else
     OPENSCAD=/Applications/OpenSCAD.app/Contents/MacOS/OpenSCAD
 fi
 
+if [ "$*" != "" ] ; then
+    INFILES="$*"
+else
+    INFILES="tests/test_*.scad"
+fi
+
 OUTCODE=0
-for testscript in tests/test_*.scad ; do
-    repname="$(basename $testscript|sed 's/^test_//')"
-    ${OPENSCAD} -o out.echo --hardwarnings --check-parameters true --check-parameter-ranges true $testscript 2>&1
-    res=$(cat out.echo)
-    if [ "$res" = "" ] ; then
-	echo "$repname: PASS"
-    else
-	echo "$repname: FAIL!"
-	cat out.echo
-	echo
-	OUTCODE=-1
+for testscript in $INFILES ; do
+    repname="$(basename $testscript | sed 's/^test_//')"
+    testfile="tests/test_$repname"
+    if [ -f "$testfile" ] ; then
+        ${OPENSCAD} -o out.echo --hardwarnings --check-parameters true --check-parameter-ranges true $testfile 2>&1
+        res=$(cat out.echo)
+        if [ "$res" = "" ] ; then
+            echo "$repname: PASS"
+        else
+            echo "$repname: FAIL!"
+            cat out.echo
+            echo
+            OUTCODE=-1
+        fi
+        rm -f out.echo
     fi
-    rm -f out.echo
 done
 exit $OUTCODE
 
diff --git a/version.scad b/version.scad
index 43bd2c8..0101d14 100644
--- a/version.scad
+++ b/version.scad
@@ -8,7 +8,7 @@
 //////////////////////////////////////////////////////////////////////
 
 
-BOSL_VERSION = [2,0,371];
+BOSL_VERSION = [2,0,372];
 
 
 // Section: BOSL Library Version Functions