--- a/Makefile
+++ b/Makefile
@@ -78,7 +78,7 @@
 CLEANER=gprclean -q $(RBD)
 
 GPRBUILD_BUILDER=$(BUILDER) $(GPRBUILD_GPR) \
-	-XLIBRARY_TYPE=static -XXMLADA_BUILD=static
+	-XLIBRARY_TYPE=relocatable -XXMLADA_BUILD=relocatable
 LIBGPR_BUILDER=$(BUILDER) $(GPR_GPR)
 LIBGPR_INSTALLER=$(LIB_INSTALLER) $(GPR_GPR) -XBUILD=${BUILD} \
 	--install-name=gpr \