diff -ruN qgis-0.9.1/src/core/spatialindex/include/RTree.h qgis-0.9.1-new/src/core/spatialindex/include/RTree.h
--- qgis-0.9.1/src/core/spatialindex/include/RTree.h	2007-09-27 15:41:16.000000000 -0400
+++ qgis-0.9.1-new/src/core/spatialindex/include/RTree.h	2008-02-18 14:58:50.000000000 -0500
@@ -70,13 +70,7 @@
 			unsigned long m_dataLength;
 		}; // Data
 
-#ifdef _MSC_VER
-		// MSVC didn't like the difference in parameter names between declaration
-		// definition
 		extern ISpatialIndex* returnRTree(IStorageManager& sm, Tools::PropertySet& ps);
-#else
-		extern ISpatialIndex* returnRTree(IStorageManager& in, Tools::PropertySet& in);
-#endif//_MSC_VER
 		extern ISpatialIndex* createNewRTree(
 			IStorageManager& sm,
 			double fillFactor,
diff -ruN qgis-0.9.1/src/core/spatialindex/include/SpatialIndex.h qgis-0.9.1-new/src/core/spatialindex/include/SpatialIndex.h
--- qgis-0.9.1/src/core/spatialindex/include/SpatialIndex.h	2007-09-27 15:41:16.000000000 -0400
+++ qgis-0.9.1-new/src/core/spatialindex/include/SpatialIndex.h	2008-02-18 14:44:04.000000000 -0500
@@ -183,13 +183,7 @@
 		extern IStorageManager* createNewDiskStorageManager(std::string& baseName, unsigned long pageSize);
 		extern IStorageManager* loadDiskStorageManager(std::string& baseName);
 
-#ifdef _MSC_VER
-		// MSVC didn't like the difference in parameter names between declaration
-		// definition
 		extern IBuffer* returnRandomEvictionsBuffer(IStorageManager& sm, Tools::PropertySet& ps);
-#else
-		extern IBuffer* returnRandomEvictionsBuffer(IStorageManager& in, Tools::PropertySet& in);
-#endif//_MSC_VER
 		extern IBuffer* createNewRandomEvictionsBuffer(IStorageManager& in, unsigned int capacity, bool bWriteThrough);
 	}