diff --git a/Makefile b/Makefile
index 975e7e5..39908f3 100644
--- a/Makefile
+++ b/Makefile
@@ -54,7 +54,7 @@ $(BUILDDIR)/%.$(OBJEXT): $(SRCDIR)/%.$(SRCEXT)
 libgourou: libgourou.a libgourou.so
 
 libgourou.a: $(OBJECTS)
-	$(AR) crs $@ obj/*.o $(LDFLAGS)
+	$(AR) crs $@ obj/*.o ./lib/updfparser/obj/*.o
 
 libgourou.so: $(OBJECTS) $(UPDFPARSERLIB)
 	$(CXX) obj/*.o $(LDFLAGS) -o $@ -shared
diff --git a/utils/Makefile b/utils/Makefile
index 9b2edfd..928164b 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -2,6 +2,7 @@
 TARGETS=acsmdownloader adept_activate
 
 CXXFLAGS=-Wall `pkg-config --cflags Qt5Core Qt5Network` -fPIC -I$(ROOT)/include -I$(ROOT)/lib/pugixml/src/
+
 LDFLAGS=`pkg-config --libs Qt5Core Qt5Network` -L$(ROOT) -lcrypto -lzip -lz
 ifneq ($(STATIC_UTILS),)
 LDFLAGS += $(ROOT)/libgourou.a