diff --git a/Makefile b/Makefile
index 8a01897..642e3bd 100644
--- a/Makefile
+++ b/Makefile
@@ -3,12 +3,7 @@ MODULE_big = http
 OBJS = http.o
 EXTENSION = http
 
-DATA = \
-	http--1.4.sql \
-	http--1.3--1.4.sql \
-	http--1.2--1.3.sql \
-	http--1.1--1.2.sql \
-	http--1.0--1.1.sql
+DATA = $(wildcard *.sql)
 
 REGRESS = http
 EXTRA_CLEAN =
@@ -21,7 +16,7 @@ LIBS += $(shell $(CURL_CONFIG) --libs)
 SHLIB_LINK := $(LIBS)
 
 ifdef DEBUG
-COPT			+= -O0 -Werror
+COPT			+= -O0 -Werror -g
 endif
 
 PGXS := $(shell $(PG_CONFIG) --pgxs)