diff --git a/doc/org.eclipse.cdt.doc.user/reference/cdt_u_mfile_build.htm b/doc/org.eclipse.cdt.doc.user/reference/cdt_u_mfile_build.htm
index 76b36bb341d..782eb2b9b26 100644
--- a/doc/org.eclipse.cdt.doc.user/reference/cdt_u_mfile_build.htm
+++ b/doc/org.eclipse.cdt.doc.user/reference/cdt_u_mfile_build.htm
@@ -11,7 +11,7 @@
 Customizes the options used for a specific file in your build
 configuration. Select a tab in the Resource Configuration settings area
 to set a specific category of options.
-<p><img img="" src="../images/mfile_build.png"
+<p><img img="" src="../images/mfile_build.PNG"
  alt="C/C++ Project Properties, Managed Make File,  Build"></p>
 <p></p>
 <dl>
diff --git a/doc/org.eclipse.cdt.doc.user/reference/cdt_u_mfile_tool_settings.htm b/doc/org.eclipse.cdt.doc.user/reference/cdt_u_mfile_tool_settings.htm
index bfd19f61041..7bacb2cf426 100644
--- a/doc/org.eclipse.cdt.doc.user/reference/cdt_u_mfile_tool_settings.htm
+++ b/doc/org.eclipse.cdt.doc.user/reference/cdt_u_mfile_tool_settings.htm
@@ -11,7 +11,7 @@
 Settings</h1>
 Customizes the tools and tool options used by the selected file in your
 build configuration.
-<p><img img="" src="../images/mfile_build.png"
+<p><img img="" src="../images/mfile_build.PNG"
  alt="C/C++ Project Properties, Managed Make File,  Build"></p>
 <p></p>
 <dl>