--- a/src/osx/volume.mm	2025-12-08 06:59:42.000000000 +0800
+++ b/src/osx/volume.mm	2026-01-14 19:28:45.000000000 +0800
@@ -42,6 +42,10 @@
 #import <Foundation/NSFileManager.h>
 #import <Foundation/NSURL.h>
 
+#if MAC_OS_X_VERSION_MAX_ALLOWED < 1060
+#include <sys/mount.h>
+#endif
+
 // Fallbacks for legacy systems
 #ifndef NSURLVolumeLocalizedNameKey
 #define NSURLVolumeLocalizedNameKey @"NSURLVolumeLocalizedNameKey"
@@ -62,6 +67,9 @@
 
 wxArrayString wxFSVolumeBase::GetVolumes(int flagsSet, int flagsUnset)
 {
+    wxArrayString volumePaths;
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
 #ifdef USE_LEGACY_OBJC
     NSArray* nativeVolumes = [[NSFileManager defaultManager]
 #else
@@ -70,7 +78,6 @@
                           mountedVolumeURLsIncludingResourceValuesForKeys:nil
                           options:NSVolumeEnumerationSkipHiddenVolumes];
 
-    wxArrayString volumePaths;
     if ( nativeVolumes == nil )
     {
         wxFSVolumeBase volume("/");
@@ -96,6 +103,29 @@
                 volumePaths.push_back(volume.GetName());
         }
     }
+#else
+    int count = getfsstat(NULL, 0, MNT_NOWAIT);
+    if (count > 0)
+    {
+        std::vector<struct statfs> mounts(count);
+        count = getfsstat(mounts.data(), count * sizeof(struct statfs), MNT_NOWAIT);
+
+        for (int i = 0; i < count; i++)
+        {
+            wxFSVolumeBase volume(mounts[i].f_mntonname);
+            int flags = volume.GetFlags();
+            if ((flags & flagsSet) == flagsSet && !(flags & flagsUnset))
+                volumePaths.push_back(volume.GetName());
+        }
+    }
+    else
+    {
+        wxFSVolumeBase volume("/");
+        int flags = volume.GetFlags();
+        if ((flags & flagsSet) == flagsSet && !(flags & flagsUnset))
+            volumePaths.push_back(volume.GetName());
+    }
+#endif
     return volumePaths;
 }
 
--- a/src/osx/cocoa/stdpaths.mm	2025-12-08 06:59:42.000000000 +0800
+++ b/src/osx/cocoa/stdpaths.mm	2026-01-14 19:29:05.000000000 +0800
@@ -113,6 +113,7 @@
         case Dir_Downloads:
             dirType = NSDownloadsDirectory;
             break;
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
         case Dir_Music:
             dirType = NSMusicDirectory;
             break;
@@ -122,6 +123,7 @@
         case Dir_Videos:
             dirType = NSMoviesDirectory;
             break;
+#endif
         default:
             dirType = NSDocumentDirectory;
             break;

--- a/src/osx/cocoa/utils_base.mm	2025-12-08 06:59:42.000000000 +0800
+++ b/src/osx/cocoa/utils_base.mm	2026-01-14 19:28:55.000000000 +0800
@@ -213,6 +213,8 @@
 
     // Path to bundle
     wxString path = *argv++;
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
     NSError *error = nil;
     NSURL *url = [NSURL fileURLWithPath:wxCFStringRef(path).AsNSString() isDirectory:YES];
 
@@ -275,7 +277,6 @@
 
     NSWorkspace *ws = [NSWorkspace sharedWorkspace];
 
-
     NSRunningApplication *app = nil;
 
     if ( [params count] > 0 )
@@ -316,6 +317,10 @@
 #endif
         return false;
     }
+#else
+    // Ugly hack for < 10.6
+    return false;
+#endif
     return true;
 }
 
@@ -325,5 +330,12 @@
 {
     // The values of NSOrdered{Ascending,Same,Descending} are the same as
     // expected return values of wxCmpNatural(), so we don't need to convert.
-    return [wxCFStringRef(s1).AsNSString() localizedStandardCompare: wxCFStringRef(s2).AsNSString()];
+    NSString* ns1 = wxCFStringRef(s1).AsNSString();
+    NSString* ns2 = wxCFStringRef(s2).AsNSString();
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
+    NSComparisonResult result = [ns1 localizedStandardCompare: ns2];
+#else
+    NSComparisonResult result = [ns1 localizedCompare: ns2];
+#endif
+    return static_cast<int>(result);
 }

--- a/src/osx/core/secretstore.cpp	2025-12-08 06:59:42.000000000 +0800
+++ b/src/osx/core/secretstore.cpp	2026-01-14 19:25:42.000000000 +0800
@@ -31,6 +31,10 @@
 
 #include <Security/Security.h>
 
+#ifndef errSecSuccess
+#define errSecSuccess 0
+#endif
+
 namespace
 {