diff --git a/lib/libmad/CMakeLists.txt b/lib/libmad/CMakeLists.txt
index a5e19394..e56cabaf 100644
--- a/lib/libmad/CMakeLists.txt
+++ b/lib/libmad/CMakeLists.txt
@@ -41,5 +41,6 @@ target_compile_options(${COMPONENT_LIB}
       $<$<C_COMPILER_ID:AppleClang,Clang,GNU>:-Wno-implicit-function-declaration>
       $<$<C_COMPILER_ID:AppleClang,Clang,GNU>:-Wno-stringop-overflow>
       $<$<C_COMPILER_ID:AppleClang,Clang,GNU>:-fPIC>
+      -Ofast
 )
 
diff --git a/lib/miniflac/CMakeLists.txt b/lib/miniflac/CMakeLists.txt
index 68df4ca5..7ea6940f 100644
--- a/lib/miniflac/CMakeLists.txt
+++ b/lib/miniflac/CMakeLists.txt
@@ -2,3 +2,4 @@
 #
 # SPDX-License-Identifier: GPL-3.0-only
 idf_component_register(SRCS miniflac.c INCLUDE_DIRS .)
+target_compile_options("${COMPONENT_LIB}" PRIVATE -Ofast)
diff --git a/lib/tremor/CMakeLists.txt b/lib/tremor/CMakeLists.txt
index e44f9084..530c0493 100644
--- a/lib/tremor/CMakeLists.txt
+++ b/lib/tremor/CMakeLists.txt
@@ -5,4 +5,4 @@ idf_component_register(
   SRCS bitwise.c codebook.c dsp.c floor0.c floor1.c floor_lookup.c framing.c
   info.c mapping0.c mdct.c misc.c res012.c vorbisfile.c
   INCLUDE_DIRS ".")
-target_compile_options("${COMPONENT_LIB}" PRIVATE -Wno-error=misleading-indentation -Wno-error=maybe-uninitialized -Wno-error=char-subscripts -Wno-error=unused-label)
+target_compile_options("${COMPONENT_LIB}" PRIVATE -Ofast -Wno-error=misleading-indentation -Wno-error=maybe-uninitialized -Wno-error=char-subscripts -Wno-error=unused-label)