diff --git a/package/libs/openssl/Makefile b/package/libs/openssl/Makefile
index fe99a534b84d98bd1f8e582150879856c33c6675..38679acb2be9a15337836e06e4a97cc74f39cb22 100644
--- a/package/libs/openssl/Makefile
+++ b/package/libs/openssl/Makefile
@@ -110,7 +110,13 @@ else
   endif
 endif
 
+STAMP_CONFIGURED := $(STAMP_CONFIGURED)_$(subst $(space),_,$(OPENSSL_OPTIONS))
+
 define Build/Configure
+	[ -f $(STAMP_CONFIGURED) ] || { \
+		rm -f $(PKG_BUILD_DIR)/*.so.* $(PKG_BUILD_DIR)/*.a; \
+		find $(PKG_BUILD_DIR) -name \*.o | xargs rm -f; \
+	}
 	(cd $(PKG_BUILD_DIR); \
 		./Configure $(OPENSSL_TARGET) \
 			--prefix=/usr \