diff --git a/GrafAnim/Makefile b/GrafAnim/Makefile
index e333017..1674313 100644
--- a/GrafAnim/Makefile
+++ b/GrafAnim/Makefile
@@ -3,6 +3,7 @@
 #
 
 GFOPT = -Wall -Wextra -g -time  -I../Modules
+MYLIB = '../Modules/libtth90modules.a'
 
 # ---- programmes
 
@@ -14,15 +15,13 @@ doubledice:	doubledice.f90 Makefile	\
 	gfortran $(GFOPT) $< usegenplot.o utils_ga.o -o $@
 
 doublegauss:	doublegauss.f90 Makefile utils_ga.o
-	gfortran $(GFOPT) $<  ../Modules/pixrgb.o  utils_ga.o -o $@
+	gfortran $(GFOPT) $<  $(MYLIB)  utils_ga.o -o $@
 
 trigofest:	trigofest.f90 Makefile vue3axes.o utils_ga.o
-	gfortran $(GFOPT) $<  ../Modules/pixrgb.o  ../Modules/spitpgm.o \
-			utils_ga.o -o $@
+	gfortran $(GFOPT) $<  $(MYLIB) utils_ga.o -o $@
 
 noisepic:	noisepic.f90  Makefile
-	gfortran $(GFOPT) $< ../Modules/spitpgm.o ../Modules/pixrgb.o	\
-				../Modules/noisepictures.o		\
+	gfortran $(GFOPT) $< $(MYLIB)			\
 		-o $@
 
 # ---- modules locaux