updated for version 7.3.788
Problem:    When only using patches build fails on missing nl.po.
Solution:   Create an empty nl.po file.
diff --git a/src/po/Makefile b/src/po/Makefile
index 2814b3f..09c8861 100644
--- a/src/po/Makefile
+++ b/src/po/Makefile
@@ -176,6 +176,10 @@
 
 converted: $(MOCONVERTED)
 
+# nl.po was added later, if it does not exist use an empty file.
+nl.po:
+	touch nl.po
+
 # Norwegian/Bokmal: "nb" is an alias for "no".
 # Copying the file is not efficient, but I don't know of another way to make
 # this work.
diff --git a/src/version.c b/src/version.c
index ed6b493..8c19a15 100644
--- a/src/version.c
+++ b/src/version.c
@@ -726,6 +726,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    788,
+/**/
     787,
 /**/
     786,