diff --git a/interpreters/berry/CMakeLists.txt b/interpreters/berry/CMakeLists.txt
index 42a37554b..d4749851b 100644
--- a/interpreters/berry/CMakeLists.txt
+++ b/interpreters/berry/CMakeLists.txt
@@ -54,7 +54,7 @@ if(CONFIG_INTERPRETERS_BERRY)
   set(BERRY_CONFIG ${BERRY_CONFIG_DIR}/berry_conf.h)
   set(BERRY_GENERATE ${BERRY_DIR}/generate)
   set(BERRY_GEN_STAMP ${BERRY_GENERATE}/.generated)
-  set(BERRY_FLAGS -Wno-unused-but-set-variable)
+  set(BERRY_FLAGS -Wno-unused-but-set-variable -Wno-shadow)
   set(BERRY_INCDIR ${BERRY_CONFIG_DIR} ${BERRY_DIR}/src ${BERRY_DIR}/default)
 
   set(BERRY_CSRCS
diff --git a/interpreters/berry/Makefile b/interpreters/berry/Makefile
index 6fd563162..510a5e86a 100644
--- a/interpreters/berry/Makefile
+++ b/interpreters/berry/Makefile
@@ -56,6 +56,7 @@ CFLAGS += ${INCDIR_PREFIX}$(APPDIR)$(DELIM)interpreters$(DELIM)berry$(DELIM)incl
 CFLAGS += ${INCDIR_PREFIX}$(APPDIR)$(DELIM)interpreters$(DELIM)berry$(DELIM)$(BERRY_UNPACK)$(DELIM)src
 CFLAGS += ${INCDIR_PREFIX}$(APPDIR)$(DELIM)interpreters$(DELIM)berry$(DELIM)$(BERRY_UNPACK)$(DELIM)default
 CFLAGS += -Wno-unused-but-set-variable
+CFLAGS += -Wno-shadow
 
 PROGNAME  = $(CONFIG_INTERPRETERS_BERRY_PROGNAME)
 PRIORITY  = $(CONFIG_INTERPRETERS_BERRY_PRIORITY)