diff -Naur doxygen-1.7.5.1/src/latexdocvisitor.cpp doxygen-1.7.5.1.MOD/src/latexdocvisitor.cpp
--- doxygen-1.7.5.1/src/latexdocvisitor.cpp	2011-08-08 19:41:03.000000000 +0200
+++ doxygen-1.7.5.1.MOD/src/latexdocvisitor.cpp	2011-09-21 10:55:49.580210232 +0200
@@ -1568,7 +1568,7 @@
     shortName=shortName.right(shortName.length()-i-1);
   } 
   QCString outDir = Config_getString("LATEX_OUTPUT");
-  writeMscGraphFromFile(baseName,outDir,shortName,MSC_EPS);
+  writeMscGraphFromFile(baseName+".msc",outDir,shortName,MSC_EPS);
   m_t << "\n\\begin{DoxyImageNoCaption}"
          "  \\mbox{\\includegraphics";
   m_t << "{" << shortName << "}";
