1 files changed, 9 insertions, 1 deletions
diff --git a/Source/cmSourceGroupCommand.cxx b/Source/cmSourceGroupCommand.cxx
index 2b176b5..3f20d4e 100644
--- a/Source/cmSourceGroupCommand.cxx
+++ b/Source/cmSourceGroupCommand.cxx
@@ -2,6 +2,14 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmSourceGroupCommand.h"
 
+#include <sstream>
+
+#include "cmMakefile.h"
+#include "cmSourceGroup.h"
+#include "cmSystemTools.h"
+
+class cmExecutionStatus;
+
 // cmSourceGroupCommand
 bool cmSourceGroupCommand::InitialPass(std::vector<std::string> const& args,
                                        cmExecutionStatus&)
@@ -61,7 +69,7 @@ bool cmSourceGroupCommand::InitialPass(std::vector<std::string> const& args,
         src += "/";
         src += args[i];
       }
-      src = cmSystemTools::CollapseFullPath(src.c_str());
+      src = cmSystemTools::CollapseFullPath(src);
       sg->AddGroupFile(src);
     } else {
       std::ostringstream err;