diff --git a/security/coreconf/rules.mk b/security/coreconf/rules.mk
index 443c5ba3f655..ffa1ed6e0b68 100644
--- a/security/coreconf/rules.mk
+++ b/security/coreconf/rules.mk
@@ -113,6 +113,9 @@ ifdef LIBRARY
 	$(INSTALL) -m 664 $(LIBRARY) $(SOURCE_LIB_DIR)
 endif
 ifdef SHARED_LIBRARY
+ifeq ($(OS_TARGET),OS2)
+	rm -f $(SOURCE_LIB_DIR)/$(notdir $(SHARED_LIBRARY))
+endif
 	$(INSTALL) -m 775 $(SHARED_LIBRARY) $(SOURCE_LIB_DIR)
 endif
 ifdef IMPORT_LIBRARY