diff --git a/xflaim/Makefile b/xflaim/Makefile
index 929751c..7a02c61 100644
--- a/xflaim/Makefile
+++ b/xflaim/Makefile
@@ -2129,9 +2129,9 @@ doxyfile: dircheck
 	$(ec)$(gprintf) "USE_WINDOWS_ENCODING   = YES\n" >> $(doxyfile)
 	$(ec)$(gprintf) "BRIEF_MEMBER_DESC      = YES\n" >> $(doxyfile)
 	$(ec)$(gprintf) "REPEAT_BRIEF           = YES\n" >> $(doxyfile)
-	$(ec)$(gprintf) "ABBREVIATE_BRIEF       = \"The $$name class\" \\\n" >> $(doxyfile)
-	$(ec)$(gprintf) "                         \"The $$name widget\" \\\n" >> $(doxyfile)
-	$(ec)$(gprintf) "                         \"The $$name file\" \\\n" >> $(doxyfile)
+	$(ec)$(gprintf) "ABBREVIATE_BRIEF       = \"The $(dollar)name class\" \\\n" >> $(doxyfile)
+	$(ec)$(gprintf) "                         \"The $(dollar)name widget\" \\\n" >> $(doxyfile)
+	$(ec)$(gprintf) "                         \"The $(dollar)name file\" \\\n" >> $(doxyfile)
 	$(ec)$(gprintf) "                         is \\\n" >> $(doxyfile)
 	$(ec)$(gprintf) "                         provides \\\n" >> $(doxyfile)
 	$(ec)$(gprintf) "                         specifies \\\n" >> $(doxyfile)
@@ -2189,7 +2189,7 @@ doxyfile: dircheck
 	$(ec)$(gprintf) "WARN_IF_UNDOCUMENTED   = YES\n" >> $(doxyfile)
 	$(ec)$(gprintf) "WARN_IF_DOC_ERROR      = YES\n" >> $(doxyfile)
 	$(ec)$(gprintf) "WARN_NO_PARAMDOC       = NO\n" >> $(doxyfile)
-	$(ec)$(gprintf) "WARN_FORMAT            = \"$$file:$$line: $$text\"\n" >> $(doxyfile)
+	$(ec)$(gprintf) "WARN_FORMAT            = \"$(dollar)file:$(dollar)line: $(dollar)text\"\n" >> $(doxyfile)
 	$(ec)$(gprintf) "WARN_LOGFILE           = \n" >> $(doxyfile)
 	$(ec)$(gprintf) "INPUT                  = src/xflaim.h \\\n" >> $(doxyfile)
 	$(ec)$(gprintf) "									$(ftkdir)/src/ftk.h\n" >> $(doxyfile)