1 files changed, 2 insertions, 2 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 3fcadea..38182c5 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -53,14 +53,14 @@ defaults.hh: Makefile
                 echo '#define DEFAULT_WINDOWMENU "$(DEFAULT_WINDOWMENU)"'; \
                 echo '#define PROGRAM_PREFIX "$(PROGRAM_PREFIX:NONE=)"'; \
                 echo '#define PROGRAM_SUFFIX "$(PROGRAM_SUFFIX:NONE=)"'; \
-                echo 'std::string realProgramName(std::string name);'; \
+                echo 'std::string realProgramName(const std::string& name);'; \
                 echo 'const char* gitrevision();' ) > defaults.hh
 
 defaults.cc: force
         @( \
                 echo '#include "defaults.hh"'; \
                 echo ''; \
-                echo 'std::string realProgramName(std::string name) {'; \
+                echo 'std::string realProgramName(const std::string& name) {'; \
                 echo '  return PROGRAM_PREFIX + name + PROGRAM_SUFFIX;'; \
                 echo '}'; \
                 echo ''; \