4 files changed, 56 insertions, 0 deletions
diff --git a/Alc/backends/wave.c b/Alc/backends/wave.c
index 6245ef43..e7698430 100644
--- a/Alc/backends/wave.c
+++ b/Alc/backends/wave.c
@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <memory.h>
+#include <errno.h>
 #ifdef HAVE_WINDOWS_H
 #include <windows.h>
 #endif
diff --git a/Alc/compat.h b/Alc/compat.h
new file mode 100644
index 00000000..21ccde7e
--- /dev/null
+++ b/Alc/compat.h
@@ -0,0 +1,53 @@
+#ifndef AL_COMPAT_H
+#define AL_COMPAT_H
+
+#include "AL/al.h"
+
+#ifdef _WIN32
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+typedef DWORD pthread_key_t;
+int pthread_key_create(pthread_key_t *key, void (*callback)(void*));
+int pthread_key_delete(pthread_key_t key);
+void *pthread_getspecific(pthread_key_t key);
+int pthread_setspecific(pthread_key_t key, void *val);
+
+#define HAVE_DYNLOAD 1
+void *LoadLib(const char *name);
+void CloseLib(void *handle);
+void *GetSymbol(void *handle, const char *name);
+
+WCHAR *strdupW(const WCHAR *str);
+
+typedef LONG pthread_once_t;
+#define PTHREAD_ONCE_INIT 0
+void pthread_once(pthread_once_t *once, void (*callback)(void));
+
+static inline int sched_yield(void)
+{ SwitchToThread(); return 0; }
+
+#else
+
+#include <pthread.h>
+
+typedef pthread_mutex_t CRITICAL_SECTION;
+void InitializeCriticalSection(CRITICAL_SECTION *cs);
+void DeleteCriticalSection(CRITICAL_SECTION *cs);
+void EnterCriticalSection(CRITICAL_SECTION *cs);
+void LeaveCriticalSection(CRITICAL_SECTION *cs);
+
+ALuint timeGetTime(void);
+void Sleep(ALuint t);
+
+#if defined(HAVE_DLFCN_H)
+#define HAVE_DYNLOAD 1
+void *LoadLib(const char *name);
+void CloseLib(void *handle);
+void *GetSymbol(void *handle, const char *name);
+#endif
+
+#endif
+
+#endif /* AL_COMPAT_H */
diff --git a/Alc/helpers.c b/Alc/helpers.c
index 1eadc99c..4d715553 100644
--- a/Alc/helpers.c
+++ b/Alc/helpers.c
@@ -69,6 +69,7 @@ DEFINE_DEVPROPKEY(DEVPKEY_Device_FriendlyName, 0xa45c254e, 0xdf1c, 0x4efd, 0x80,
 #endif
 
 #include "alMain.h"
+#include "compat.h"
 
 ALuint CPUCapFlags = 0;
 
diff --git a/Alc/threads.c b/Alc/threads.c
index 40586575..1f7e3a6c 100644
--- a/Alc/threads.c
+++ b/Alc/threads.c
@@ -23,6 +23,7 @@
 #include "threads.h"
 
 #include <stdlib.h>
+#include <errno.h>
 
 #include "alMain.h"
 #include "alThunk.h"