diff --git a/indra/llappearance/lltexturemanagerbridge.h b/indra/llappearance/lltexturemanagerbridge.h
index 4b814b522dd49ff23dff72fc6da4ab36f7c26e75..101704b16273751c95bca64a766f6ab2b757c596 100644
--- a/indra/llappearance/lltexturemanagerbridge.h
+++ b/indra/llappearance/lltexturemanagerbridge.h
@@ -35,6 +35,8 @@
 class LLTextureManagerBridge
 {
 public:
+    virtual ~LLTextureManagerBridge() {}
+
 	virtual LLPointer<LLGLTexture> getLocalTexture(BOOL usemipmaps = TRUE, BOOL generate_gl_tex = TRUE) = 0;
 	virtual LLPointer<LLGLTexture> getLocalTexture(const U32 width, const U32 height, const U8 components, BOOL usemipmaps, BOOL generate_gl_tex = TRUE) = 0;
 	virtual LLGLTexture* getFetchedTexture(const LLUUID &image_id) = 0;