diff --git a/ots.target.darwin-arm.mk b/ots.target.darwin-arm.mk
index b5d9f93..786eea3 100644
--- a/ots.target.darwin-arm.mk
+++ b/ots.target.darwin-arm.mk
@@ -70,6 +70,7 @@
 	-fvisibility=hidden \
 	-pipe \
 	-fPIC \
+	-Wno-unused-local-typedefs \
 	-fno-tree-sra \
 	-fno-partial-inlining \
 	-fno-early-inlining \
@@ -167,6 +168,7 @@
 	-fvisibility=hidden \
 	-pipe \
 	-fPIC \
+	-Wno-unused-local-typedefs \
 	-fno-tree-sra \
 	-fno-partial-inlining \
 	-fno-early-inlining \
diff --git a/ots.target.darwin-arm64.mk b/ots.target.darwin-arm64.mk
index 945d54b..cca2770 100644
--- a/ots.target.darwin-arm64.mk
+++ b/ots.target.darwin-arm64.mk
@@ -69,6 +69,7 @@
 	-fvisibility=hidden \
 	-pipe \
 	-fPIC \
+	-Wno-unused-local-typedefs \
 	-ffunction-sections \
 	-funwind-tables \
 	-g \
@@ -155,6 +156,7 @@
 	-fvisibility=hidden \
 	-pipe \
 	-fPIC \
+	-Wno-unused-local-typedefs \
 	-ffunction-sections \
 	-funwind-tables \
 	-g \
diff --git a/ots.target.darwin-mips.mk b/ots.target.darwin-mips.mk
index c27e3a0..3e8fd53 100644
--- a/ots.target.darwin-mips.mk
+++ b/ots.target.darwin-mips.mk
@@ -70,6 +70,7 @@
 	-fvisibility=hidden \
 	-pipe \
 	-fPIC \
+	-Wno-unused-local-typedefs \
 	-EL \
 	-mhard-float \
 	-ffunction-sections \
@@ -161,6 +162,7 @@
 	-fvisibility=hidden \
 	-pipe \
 	-fPIC \
+	-Wno-unused-local-typedefs \
 	-EL \
 	-mhard-float \
 	-ffunction-sections \
diff --git a/ots.target.darwin-x86.mk b/ots.target.darwin-x86.mk
index 45d4188..b4301ab 100644
--- a/ots.target.darwin-x86.mk
+++ b/ots.target.darwin-x86.mk
@@ -69,6 +69,7 @@
 	-fvisibility=hidden \
 	-pipe \
 	-fPIC \
+	-Wno-unused-local-typedefs \
 	-msse2 \
 	-mfpmath=sse \
 	-mmmx \
@@ -160,6 +161,7 @@
 	-fvisibility=hidden \
 	-pipe \
 	-fPIC \
+	-Wno-unused-local-typedefs \
 	-msse2 \
 	-mfpmath=sse \
 	-mmmx \
diff --git a/ots.target.darwin-x86_64.mk b/ots.target.darwin-x86_64.mk
index f7156c4..e5f8ee5 100644
--- a/ots.target.darwin-x86_64.mk
+++ b/ots.target.darwin-x86_64.mk
@@ -70,6 +70,7 @@
 	-fvisibility=hidden \
 	-pipe \
 	-fPIC \
+	-Wno-unused-local-typedefs \
 	-m64 \
 	-march=x86-64 \
 	-ffunction-sections \
@@ -160,6 +161,7 @@
 	-fvisibility=hidden \
 	-pipe \
 	-fPIC \
+	-Wno-unused-local-typedefs \
 	-m64 \
 	-march=x86-64 \
 	-ffunction-sections \