diff -Nurd -x'*~' libdmtx-0.7.4.orig/Makefile.in libdmtx-0.7.4/Makefile.in
--- libdmtx-0.7.4.orig/Makefile.in	2011-06-02 03:10:47.000000000 -0400
+++ libdmtx-0.7.4/Makefile.in	2015-05-10 02:54:08.000000000 -0400
@@ -398,7 +398,7 @@
 	  rm -f "$${dir}/so_locations"; \
 	done
 libdmtx.la: $(libdmtx_la_OBJECTS) $(libdmtx_la_DEPENDENCIES) 
-	$(libdmtx_la_LINK) -rpath $(libdir) $(libdmtx_la_OBJECTS) $(libdmtx_la_LIBADD) $(LIBS)
+	$(libdmtx_la_LINK) -rpath $(libdir) $(libdmtx_la_OBJECTS) $(libdmtx_la_LIBADD) $(LIBS) -no-undefined -version-info 1:0:1
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
diff -Nurd -x'*~' libdmtx-0.7.4.orig/dmtxregion.c libdmtx-0.7.4/dmtxregion.c
--- libdmtx-0.7.4.orig/dmtxregion.c	2011-06-02 03:09:36.000000000 -0400
+++ libdmtx-0.7.4/dmtxregion.c	2015-05-10 01:47:41.000000000 -0400
@@ -1287,7 +1287,7 @@
    char houghTest[DMTX_HOUGH_RES];
    int i;
    int step;
-   int sign;
+   int sign = 0;
    int tripSteps;
    int angleBest;
    int hOffset, hOffsetBest;