diff --git a/benchmarks/dhrystone/CMakeLists.txt b/benchmarks/dhrystone/CMakeLists.txt
index aec5b111f..dd503077a 100644
--- a/benchmarks/dhrystone/CMakeLists.txt
+++ b/benchmarks/dhrystone/CMakeLists.txt
@@ -44,7 +44,10 @@ if(CONFIG_BENCHMARK_DHRYSTONE)
     endif()
   endif()
 
-  set(CFLAGS -DMSC_CLOCK)
+  set(CFLAGS
+      -DMSC_CLOCK -Wno-maybe-uninitialized -Wno-implicit-int
+      -Wno-strict-prototypes -Wno-implicit-function-declaration
+      -Wno-return-type)
   set(SRCS dhrystone/v2.2/dry.c dhrystone/v2.1/dhry_2.c)
 
   nuttx_add_application(
diff --git a/benchmarks/dhrystone/Makefile b/benchmarks/dhrystone/Makefile
index db2e16eab..17f0912d4 100644
--- a/benchmarks/dhrystone/Makefile
+++ b/benchmarks/dhrystone/Makefile
@@ -29,6 +29,7 @@ MODULE    = $(CONFIG_BENCHMARK_DHRYSTONE)
 
 CFLAGS   += -DMSC_CLOCK -Wno-implicit-int -Wno-strict-prototypes
 CFLAGS   += -Wno-implicit-function-declaration -Wno-return-type
+CFLAGS   += -Wno-maybe-uninitialized
 
 CSRCS    += dhrystone/v2.1/dhry_2.c
 MAINSRC   = dhrystone/v2.2/dry.c