diff --git a/libqpdf/build.mk b/libqpdf/build.mk
index 2cd3a54..2abab09 100644
--- a/libqpdf/build.mk
+++ b/libqpdf/build.mk
@@ -96,4 +96,4 @@ $(COBJS_libqpdf): libqpdf/$(OUTPUT_DIR)/%.$(LOBJ): libqpdf/%.c
 # * Otherwise, increment REVISION
 
 $(TARGETS_libqpdf): $(OBJS_libqpdf)
-	$(call makelib,$(OBJS_libqpdf),$@,$(LDFLAGS),$(LIBS),15,0,2)
+	$(call makelib,$(OBJS_libqpdf),$@,$(LDFLAGS),$(LIBS),16,0,3)