diff --git a/c/src/lib/libbsp/arm/csb336/make/custom/csb336.cfg b/c/src/lib/libbsp/arm/csb336/make/custom/csb336.cfg
index 369377040d..535b66610d 100644
--- a/c/src/lib/libbsp/arm/csb336/make/custom/csb336.cfg
+++ b/c/src/lib/libbsp/arm/csb336/make/custom/csb336.cfg
@@ -13,3 +13,7 @@ CPU_CFLAGS = -mcpu=arm920
 
 # optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O2 -g
+
+# Add CFLAGS and LDFLAGS for compiling and linking with per item sections
+CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections
+LDFLAGS            = -Wl,--gc-sections