diff --git a/kommander/working/plugintemplate/src-Makefile.am b/kommander/working/plugintemplate/src-Makefile.am
index 9b76b839..03a938d2 100644
--- a/kommander/working/plugintemplate/src-Makefile.am
+++ b/kommander/working/plugintemplate/src-Makefile.am
@@ -15,5 +15,4 @@ libkmdr%{APPNAMELC}_la_SOURCES = %{APPNAMELC}.cpp %{APPNAMELC}plugin.cpp
 
 # let automoc handle all of the meta source files (moc)
 METASOURCES = AUTO
-AM_CXXFLAGS= -DHAVE_SSTREAM
 AM_CPPFLAGS= $(all_includes)