diff --git a/cmake/BuildSamplerate.cmake b/cmake/BuildSamplerate.cmake
index 4b8073fc..dd369231 100644
--- a/cmake/BuildSamplerate.cmake
+++ b/cmake/BuildSamplerate.cmake
@@ -4,7 +4,11 @@ set(PATCH_COMMAND patch -p0 < ${CMAKE_BINARY_DIR}/../patch-samplerate.diff)
 if(MINGW AND CMAKE_CROSSCOMPILING)
     set(CONFIGURE_COMMAND ./configure --host=${HOST} --target=${HOST} --prefix=${CMAKE_BINARY_DIR}/external/dist --disable-sndfile --disable-fftw)
 elseif(APPLE)
+if(BUILD_OSX_UNIVERSAL)
     set(CONFIGURE_COMMAND ./configure --prefix=${CMAKE_BINARY_DIR}/external/dist CFLAGS=-g\ -O2\ -mmacosx-version-min=10.9\ -arch\ arm64\ -arch\ x86_64)
+else()
+    set(CONFIGURE_COMMAND ./configure --prefix=${CMAKE_BINARY_DIR}/external/dist CFLAGS=-g\ -O2\ -mmacosx-version-min=10.9)
+endif(BUILD_OSX_UNIVERSAL)
 else()
     set(CONFIGURE_COMMAND ./configure --prefix=${CMAKE_BINARY_DIR}/external/dist)
 endif()
diff --git a/cmake/BuildSndfile.cmake b/cmake/BuildSndfile.cmake
index 351f300d..827989e4 100644
--- a/cmake/BuildSndfile.cmake
+++ b/cmake/BuildSndfile.cmake
@@ -3,7 +3,11 @@ set(SNDFILE_TARBALL "libsndfile-1.0.28")
 if(MINGW AND CMAKE_CROSSCOMPILING)
     set(CONFIGURE_COMMAND ./configure --host=${HOST} --prefix=${CMAKE_BINARY_DIR}/external/dist --disable-external-libs --disable-shared --disable-sqlite)
 elseif(APPLE)
+if(BUILD_OSX_UNIVERSAL)
     set(CONFIGURE_COMMAND ./configure --prefix=${CMAKE_BINARY_DIR}/external/dist --disable-shared --disable-external-libs CFLAGS=-g\ -O2\ -mmacosx-version-min=10.9\ -arch\ x86_64\ -arch\ arm64 LDFLAGS=-arch\ x86_64\ -arch\ arm64)
+else()
+    set(CONFIGURE_COMMAND ./configure --prefix=${CMAKE_BINARY_DIR}/external/dist --disable-shared --disable-external-libs CFLAGS=-g\ -O2\ -mmacosx-version-min=10.9)
+endif(BUILD_OSX_UNIVERSAL)
 else()
     set(CONFIGURE_COMMAND ./configure --prefix=${CMAKE_BINARY_DIR}/external/dist --disable-external-libs --disable-shared --disable-external-libs)
 endif()
diff --git a/cmake/BuildSpeex.cmake b/cmake/BuildSpeex.cmake
index ec687ece..8f6dead8 100644
--- a/cmake/BuildSpeex.cmake
+++ b/cmake/BuildSpeex.cmake
@@ -4,7 +4,11 @@ if(MINGW AND CMAKE_CROSSCOMPILING)
     include(cmake/MinGW.cmake)
     set(CONFIGURE_COMMAND ./configure --host=${HOST} --prefix=${CMAKE_BINARY_DIR}/external/dist --disable-examples)
 elseif(APPLE)
+if(BUILD_OSX_UNIVERSAL)
+    set(CONFIGURE_COMMAND ${CMAKE_BINARY_DIR}/../configure_speexdsp_osx_universal.sh ${CMAKE_BINARY_DIR}/external/dist)
+else()
     set(CONFIGURE_COMMAND ${CMAKE_BINARY_DIR}/../configure_speexdsp_osx.sh ${CMAKE_BINARY_DIR}/external/dist)
+endif(BUILD_OSX_UNIVERSAL)
 else()
     set(CONFIGURE_COMMAND ./configure --prefix=${CMAKE_BINARY_DIR}/external/dist --disable-examples)
 endif()
diff --git a/configure_speexdsp_osx.sh b/configure_speexdsp_osx.sh
index a35631dd..4b73885b 100755
--- a/configure_speexdsp_osx.sh
+++ b/configure_speexdsp_osx.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-CFLAGS="-g -O2 -arch arm64 -arch x86_64 -mmacosx-version-min=10.9" ./configure --prefix=$1 --disable-examples
+CFLAGS="-g -O2 -mmacosx-version-min=10.9" ./configure --prefix=$1 --disable-examples
diff --git a/configure_speexdsp_osx_universal.sh b/configure_speexdsp_osx_universal.sh
new file mode 100755
index 00000000..a35631dd
--- /dev/null
+++ b/configure_speexdsp_osx_universal.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+CFLAGS="-g -O2 -arch arm64 -arch x86_64 -mmacosx-version-min=10.9" ./configure --prefix=$1 --disable-examples