5 files changed, 8 insertions, 8 deletions
diff --git a/source/core/slang-blob.h b/source/core/slang-blob.h
index af3206fb5..5277ef0cd 100644
--- a/source/core/slang-blob.h
+++ b/source/core/slang-blob.h
@@ -15,7 +15,7 @@ namespace Slang
 
 /** Base class for simple blobs.
  */
-class BlobBase : public ISlangBlob, public ICastable, public ComBaseObject
+class BlobBase : public ComBaseObject, public ISlangBlob, public ICastable
 {
 public:
     // ISlangUnknown
diff --git a/source/core/slang-file-system.h b/source/core/slang-file-system.h
index 7ed500eb9..06d647c80 100644
--- a/source/core/slang-file-system.h
+++ b/source/core/slang-file-system.h
@@ -97,7 +97,7 @@ NOTE! That this behavior is the same as previously in that....
 1) calcRelativePath, just returns the path as processed by the Path:: methods
 2) getUniqueIdentity behavior depends on the UniqueIdentityMode.
 */
-class CacheFileSystem : public ISlangFileSystemExt, public ComBaseObject
+class CacheFileSystem : public ComBaseObject, public ISlangFileSystemExt
 {
 public:
     SLANG_CLASS_GUID(0x2f4d1d03, 0xa0d1, 0x434b, {0x87, 0x7a, 0x65, 0x5, 0xa4, 0xa0, 0x9a, 0x3b})
@@ -268,7 +268,7 @@ protected:
     OSPathKind m_osPathKind = OSPathKind::None; ///< OS path kind
 };
 
-class RelativeFileSystem : public ISlangMutableFileSystem, public ComBaseObject
+class RelativeFileSystem : public ComBaseObject, public ISlangMutableFileSystem
 {
 public:
     SLANG_COM_BASE_IUNKNOWN_ALL
diff --git a/source/core/slang-memory-file-system.h b/source/core/slang-memory-file-system.h
index ebf6e239a..84ce6a244 100644
--- a/source/core/slang-memory-file-system.h
+++ b/source/core/slang-memory-file-system.h
@@ -27,7 +27,7 @@ TODO(JS):
 * We may want to make saveFile take a blob, or have a version that does. Doing so would allow the
 application to handle memory management around the blob.
 */
-class MemoryFileSystem : public ISlangMutableFileSystem, public ComBaseObject
+class MemoryFileSystem : public ComBaseObject, public ISlangMutableFileSystem
 {
 public:
     // ISlangUnknown
diff --git a/source/core/slang-shared-library.h b/source/core/slang-shared-library.h
index fbc8a1d30..8128eee05 100644
--- a/source/core/slang-shared-library.h
+++ b/source/core/slang-shared-library.h
@@ -48,7 +48,7 @@ private:
     static DefaultSharedLibraryLoader s_singleton;
 };
 
-class DefaultSharedLibrary : public ISlangSharedLibrary, public ComBaseObject
+class DefaultSharedLibrary : public ComBaseObject, public ISlangSharedLibrary
 {
 public:
     SLANG_CLASS_GUID(0xe7f2597b, 0xf803, 0x4b6e, {0xaf, 0x8b, 0xcb, 0xe3, 0xa2, 0x21, 0xfd, 0x5a})
diff --git a/source/core/slang-zip-file-system.cpp b/source/core/slang-zip-file-system.cpp
index 9c805dc55..0d3503222 100644
--- a/source/core/slang-zip-file-system.cpp
+++ b/source/core/slang-zip-file-system.cpp
@@ -15,9 +15,9 @@
 namespace Slang
 {
 
-class ZipFileSystemImpl : public ISlangMutableFileSystem,
-                          public IArchiveFileSystem,
-                          public ComBaseObject
+class ZipFileSystemImpl : public ComBaseObject,
+                          public ISlangMutableFileSystem,
+                          public IArchiveFileSystem
 {
 public:
     // ISlangUnknown