diff --git a/windows/JackCompilerDeps_os.h b/windows/JackCompilerDeps_os.h
index e639e899..6d90cc9d 100644
--- a/windows/JackCompilerDeps_os.h
+++ b/windows/JackCompilerDeps_os.h
@@ -21,9 +21,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#define __JackCompilerDeps_WIN32__
#if __GNUC__
- #define MEM_ALIGN(x,y) x __attribute__((aligned(y)))
- #define EXPORT __attribute__ ((visibility("default")))
-#else
+ #define MEM_ALIGN(x,y) x __attribute__((aligned(y)))
+ #define EXPORT __declspec(dllexport)
+#else
//#define MEM_ALIGN(x,y) __declspec(align(y)) x
#define MEM_ALIGN(x,y) x
#define EXPORT __declspec(dllexport)
diff --git a/windows/jack_audioadapter.cbp b/windows/jack_audioadapter.cbp
index 81d25feb..d6d0b707 100644
--- a/windows/jack_audioadapter.cbp
+++ b/windows/jack_audioadapter.cbp
@@ -81,9 +81,9 @@
-
+
diff --git a/windows/jack_portaudio.cbp b/windows/jack_portaudio.cbp
index 5aa35646..ed7dc6c7 100644
--- a/windows/jack_portaudio.cbp
+++ b/windows/jack_portaudio.cbp
@@ -99,8 +99,8 @@
-
+
diff --git a/windows/jackd.workspace b/windows/jackd.workspace
index 3fe26ba5..0897d380 100644
--- a/windows/jackd.workspace
+++ b/windows/jackd.workspace
@@ -1,59 +1,45 @@
-
+
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-