diff --git a/pkg/micro-ecc/Makefile b/pkg/micro-ecc/Makefile
index 931943b71a..48ed480be8 100644
--- a/pkg/micro-ecc/Makefile
+++ b/pkg/micro-ecc/Makefile
@@ -6,4 +6,4 @@ PKG_LICENSE=BSD-2-Clause
 include $(RIOTBASE)/pkg/pkg.mk
 
 all:
-	"$(MAKE)" -C $(PKG_BUILDDIR)
+	"$(MAKE)" -C $(PKG_BUILDDIR) -f $(RIOTBASE)/Makefile.base
diff --git a/pkg/micro-ecc/patches/0001-Add-RIOT-Makefile.patch b/pkg/micro-ecc/patches/0001-Add-RIOT-Makefile.patch
deleted file mode 100644
index 1a56ca32e1..0000000000
Binary files a/pkg/micro-ecc/patches/0001-Add-RIOT-Makefile.patch and /dev/null differ
diff --git a/pkg/micro-ecc/patches/0002-Include-RIOT-Hardware-RNG-interface.patch b/pkg/micro-ecc/patches/0001-Include-RIOT-Hardware-RNG-interface.patch
similarity index 88%
rename from pkg/micro-ecc/patches/0002-Include-RIOT-Hardware-RNG-interface.patch
rename to pkg/micro-ecc/patches/0001-Include-RIOT-Hardware-RNG-interface.patch
index 20ea2f2ce1..aa6676bfc2 100644
Binary files a/pkg/micro-ecc/patches/0002-Include-RIOT-Hardware-RNG-interface.patch and b/pkg/micro-ecc/patches/0001-Include-RIOT-Hardware-RNG-interface.patch differ
diff --git a/pkg/micro-ecc/patches/0003-Silence-warning-of-unused-variable.patch b/pkg/micro-ecc/patches/0002-Silence-warning-of-unused-variable.patch
similarity index 91%
rename from pkg/micro-ecc/patches/0003-Silence-warning-of-unused-variable.patch
rename to pkg/micro-ecc/patches/0002-Silence-warning-of-unused-variable.patch
index 9bfbaca204..d5b972ce94 100644
Binary files a/pkg/micro-ecc/patches/0003-Silence-warning-of-unused-variable.patch and b/pkg/micro-ecc/patches/0002-Silence-warning-of-unused-variable.patch differ