diff --git a/tools/test_autorun.sh b/tools/test_autorun.sh
index 58d1a0a..63c0028 100755
--- a/tools/test_autorun.sh
+++ b/tools/test_autorun.sh
@@ -45,13 +45,17 @@ while [ -n "$1" ]; do
 	    ./tools/test_checks.sh
 	    shift ;;
 	ext )
-	    ./tools/test_extended.sh
+            # Drop first argument, to pass the rest of the arguments to test_extended.sh
+            shift ;
+	    ./tools/test_extended.sh $@
 	    shift ;;
 	format )
 	    shift ;;
 	all )
+            # Drop first argument, to pass the rest of the arguments to test_extended.sh
+            shift ;
 	    ./tools/test_checks.sh
-	    ./tools/test_extended.sh
+	    ./tools/test_extended.sh $@
 	    shift ;;
 	* )
 	    echo $0 undefined option: $1
diff --git a/tools/test_extended.sh b/tools/test_extended.sh
index 2deafa8..f08ba04 100755
--- a/tools/test_extended.sh
+++ b/tools/test_extended.sh
@@ -201,6 +201,24 @@ test_end "noarch_build_random" $?
 $MAKE -f Makefile.unx arch=noarch clean
 msg+=$'Noarch build: Pass\n'
 
+# Test other implementations with SDE
+if [ $(uname -m) == "x86_64" ] && command -V sde64 >/dev/null 2>&1; then
+    # Compile tests
+    $MAKE -f Makefile.unx -j $cpus checks
+    # Loop through architectures
+    while [ $# -gt 0 ]
+    do
+        test_start "SDE test on $1 architecture"
+        time sde64 -$1 -- $MAKE -f Makefile.unx -j $cpus D="TEST_SEED=$S" check
+        test_start "SDE test on $1 architecture" $?
+        # Drop architecture from list, to test the next one
+        shift;
+    done
+        msg+=$'Running tests with SDE: Pass\n'
+    else
+        msg+=$'Running tests with SDE: Skip\n'
+fi
+
 # Try mingw build
 if [ $(uname -m) == "x86_64" ] && command -V x86_64-w64-mingw32-gcc >/dev/null 2>&1; then
     test_start "mingw_build"