diff --git a/configure.ac b/configure.ac
index a12f1912..2c64567a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -156,7 +156,7 @@ AC_ARG_ENABLE([audio], AS_HELP_STRING([--disable-audio], [Disable emulator audio
             ], [
 #include <AL/al.h>
 #include <AL/alc.h>
-])
+            ])
         ], [
             AC_MSG_WARN([Could not find OpenAL headers, sound will be disabled])
         ])
@@ -177,6 +177,18 @@ dnl Debugger & classic interface ...
 AC_ARG_ENABLE([debugger], AS_HELP_STRING([--disable-debugger], [Disable 6502 debugging console]), [], [
     AC_DEFINE(DEBUGGER, 1, [Enable 6502 debugger module])
     META_O="src/meta/debug.o src/meta/debugger.o src/meta/opcodes.o"
+
+    AC_CHECK_HEADER(openssl/sha.h, [
+        AC_SEARCH_LIBS(SHA1, crypto, [
+            AC_DEFINE(HAVE_OPENSSL, 1, [Use OpenSSL])
+        ], [
+            AC_MSG_WARN([Could not find OpenSSL libraries, certain functionality will be disabled])
+        ], [])
+    ], [
+        AC_MSG_WARN([Could not find openssl/sha.h header])
+    ], [
+#include <openssl/sha.h>
+    ])
 ])
 AC_SUBST(META_O)
 
diff --git a/disks/testvm1.dsk.gz b/disks/testvm1.dsk.gz
new file mode 100644
index 00000000..08daf8ba
Binary files /dev/null and b/disks/testvm1.dsk.gz differ