diff --git a/uppbox/Scripts/GCCMK.bm b/uppbox/Scripts/GCCMK.bm
index 3cb151468..62c9c34d8 100644
--- a/uppbox/Scripts/GCCMK.bm
+++ b/uppbox/Scripts/GCCMK.bm
@@ -7,7 +7,7 @@ DEBUG_FLAGS = "";
 RELEASE_BLITZ = "0";
 RELEASE_LINKMODE = "1";
 RELEASE_OPTIONS = "-O3 -ffunction-sections -fdata-sections";
-RELEASE_SIZE_OPTIONS = "-Os -finline-limit=20";
+RELEASE_SIZE_OPTIONS = "-Os -finline-limit=20 -ffunction-sections -fdata-sections";
 RELEASE_FLAGS = "";
 RELEASE_LINK = "-Wl,--gc-sections";
 DEBUGGER = "zero";