Clearing up EXTRA_DIST lifecycle

diff --git a/src/Makefile.am b/src/Makefile.am
index 7fa869012c58cd586eadd18e74d4276519eaddc1..a064496ce4893b6bd0795a1fb8f16e7ac83a1ff5 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -56,6 +56,8 @@ inkscape_SOURCES =
 inkview_SOURCES =
 # Add sources that are built from meta files
 BUILT_SOURCES =
+# Extra files to distribute
+EXTRA_DIST =
 
 INCLUDES =     \
        $(PERL_CFLAGS) $(PYTHON_CFLAGS) \
@@ -147,7 +149,7 @@ include trace/Makefile_insert
 include 2geom/Makefile_insert
 
 # Extra files not mentioned as sources to include in the source tarball
-EXTRA_DIST =   \
+EXTRA_DIST +=  \
        $(top_srcdir)/Doxyfile  \
        sp-skeleton.cpp sp-skeleton.h   \
        algorithms/makefile.in  \