diff --git a/Makefile b/Makefile
index d0c0d02..4bda79e 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@
 
 CC = gcc
 
-OPT = -Wall -g -pg  -DDEBUG_LEVEL=0 -DMUST_ABORT=0
+OPT = -Wall -g -DDEBUG_LEVEL=0 -DMUST_ABORT=0
 
 libbubulles.a:	bubulles.o edges.o
 	ar r $@ $?
diff --git a/tools/Makefile b/tools/Makefile
index 57cdf3c..3d4a4b6 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -1,7 +1,7 @@
 
 BBFUNCS = ../libbubulles.a 
 
-OPT = -Wall -g -pg -DDEBUG_LEVEL=0 -DMUST_ABORT=0
+OPT = -Wall -g -DDEBUG_LEVEL=0 -DMUST_ABORT=0
 
 read_obj:	read_obj.c Makefile importobj.o $(BBFUNCS)
 	gcc $(OPT)  $<  importobj.o $(BBFUNCS) -o $@