diff --git a/MultiSource/Applications/lemon/Makefile b/MultiSource/Applications/lemon/Makefile
index f036c3d..d73ed33 100644
--- a/MultiSource/Applications/lemon/Makefile
+++ b/MultiSource/Applications/lemon/Makefile
@@ -6,6 +6,9 @@
 RUN_OPTIONS = $(PROJ_SRC_DIR)/parse.y $(PROJ_SRC_DIR)/example1.y $(PROJ_SRC_DIR)/example2.y $(PROJ_SRC_DIR)/example3.y $(PROJ_SRC_DIR)/example4.y $(PROJ_SRC_DIR)/example5.y $(PROJ_SRC_DIR)/lighttpd_configparser.y $(PROJ_SRC_DIR)/lighttpd_mod_ssi_exprparser.y $(PROJ_SRC_DIR)/wireshark_dtd_grammar.lemon $(PROJ_SRC_DIR)/wireshark_grammar.lemon $(PROJ_SRC_DIR)/wireshark_mate_grammar.lemon $(PROJ_SRC_DIR)/xapian_queryparser.lemony $(PROJ_SRC_DIR)/ecmascript.y
 HASH_PROGRAM_OUTPUT = 1
 
+# With a Debug+Asserts build may time out if the default limit is used.
+RUNTIMELIMIT := 750
+
 include $(LEVEL)/Makefile.config
 
 include ../../Makefile.multisrc