diff --git a/library-vcpkg/CMakeLists.txt b/library-vcpkg/CMakeLists.txt
index 78e9654062..0166a8ffd6 100644
--- a/library-vcpkg/CMakeLists.txt
+++ b/library-vcpkg/CMakeLists.txt
@@ -1,4 +1,11 @@
-file(GLOB THE_SOURCES "${DPP_ROOT_PATH}/src/dpp/events/*.cpp" "${DPP_ROOT_PATH}/dpp/dave/*.cpp" "${DPP_ROOT_PATH}/src/dpp/cluster/*.cpp" "${DPP_ROOT_PATH}/src/dpp/*.cpp" "${DPP_ROOT_PATH}/src/dpp/*.rc")
+add_compile_definitions(HAVE_VOICE)
+
+if (HAVE_VOICE)
+	file(GLOB THE_SOURCES "${DPP_ROOT_PATH}/src/dpp/events/*.cpp" "${DPP_ROOT_PATH}/dpp/dave/*.cpp" "${DPP_ROOT_PATH}/src/dpp/cluster/*.cpp" "${DPP_ROOT_PATH}/src/dpp/*.cpp" "${DPP_ROOT_PATH}/src/dpp/*.rc")
+else()
+	file(GLOB THE_SOURCES "${DPP_ROOT_PATH}/src/dpp/events/*.cpp" "${DPP_ROOT_PATH}/src/dpp/cluster/*.cpp" "${DPP_ROOT_PATH}/src/dpp/*.cpp" "${DPP_ROOT_PATH}/src/dpp/*.rc")
+endif()
+
 
 set(LIB_NAME "${PROJECT_NAME}")
 
@@ -62,10 +69,12 @@ target_include_directories(
 	"$<INSTALL_INTERFACE:include>"
 )
 
-add_subdirectory("${DPP_ROOT_PATH}/mlspp" "mlspp")
-include_directories("${DPP_ROOT_PATH}/mlspp/include")
-include_directories("${DPP_ROOT_PATH}/mlspp/lib/bytes/include")
-include_directories("${DPP_ROOT_PATH}/mlspp/lib/hpke/include")
+if (HAVE_VOICE)
+	add_subdirectory("${DPP_ROOT_PATH}/mlspp" "mlspp")
+	include_directories("${DPP_ROOT_PATH}/mlspp/include")
+	include_directories("${DPP_ROOT_PATH}/mlspp/lib/bytes/include")
+	include_directories("${DPP_ROOT_PATH}/mlspp/lib/hpke/include")
+endif()
 
 set_target_properties(
 	"${LIB_NAME}" PROPERTIES
@@ -78,8 +87,6 @@ target_link_options(
 	"$<$<PLATFORM_ID:Windows>:$<$<CONFIG:Debug>:/DEBUG>>"
 )
 
-add_compile_definitions(HAVE_VOICE)
-
 find_package(nlohmann_json CONFIG REQUIRED)
 find_package(OpenSSL REQUIRED)
 find_package(Opus CONFIG REQUIRED)
@@ -97,15 +104,17 @@ target_link_libraries(
 	$<$<TARGET_EXISTS:Threads::Threads>:Threads::Threads>
 )
 
-# Private statically linked dependencies
-target_link_libraries(
-	${LIB_NAME} PRIVATE
-	mlspp
-	mls_vectors
-	bytes
-	tls_syntax
-	hpke
-)
+if (HAVE_VOICE)
+	# Private statically linked dependencies
+	target_link_libraries(
+		${LIB_NAME} PRIVATE
+		mlspp
+		mls_vectors
+		bytes
+		tls_syntax
+		hpke
+	)
+endif()
 
 set(CONFIG_FILE_NAME "${PROJECT_NAME}Config.cmake")
 set(EXPORTED_TARGETS_NAME "${PROJECT_NAME}Targets")
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 7f00b5737e..4025359924 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -211,16 +211,22 @@ set(modules_dir "../src")
 
 file(GLOB subdirlist ${modules_dir}/dpp)
 
-add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/../mlspp" "mlspp")
-include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../mlspp/include")
-include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../mlspp/lib/bytes/include")
-include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../mlspp/lib/hpke/include")
+if (HAVE_VOICE)
+	add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/../mlspp" "mlspp")
+	include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../mlspp/include")
+	include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../mlspp/lib/bytes/include")
+	include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../mlspp/lib/hpke/include")
+endif()
 
 foreach (fullmodname ${subdirlist})
     get_filename_component(modname ${fullmodname} NAME)
     set (modsrc "")
 
-	file(GLOB modsrc "${modules_dir}/dpp/*.cpp" "${modules_dir}/dpp/dave/*.cpp" "${modules_dir}/dpp/events/*.cpp" "${modules_dir}/dpp/cluster/*.cpp" "${modules_dir}/dpp/*.rc")
+	if (HAVE_VOICE)
+		file(GLOB modsrc "${modules_dir}/dpp/*.cpp" "${modules_dir}/dpp/dave/*.cpp" "${modules_dir}/dpp/events/*.cpp" "${modules_dir}/dpp/cluster/*.cpp" "${modules_dir}/dpp/*.rc")
+	else()
+		file(GLOB modsrc "${modules_dir}/dpp/*.cpp" "${modules_dir}/dpp/events/*.cpp" "${modules_dir}/dpp/cluster/*.cpp" "${modules_dir}/dpp/*.rc")
+	endif()
 
 	if(BUILD_SHARED_LIBS)
 		add_library(${modname} SHARED ${modsrc})
@@ -270,14 +276,16 @@ foreach (fullmodname ${subdirlist})
 		endif ()
 	endif()
 
-	# Private statically linked dependencies
-	target_link_libraries(${modname} PRIVATE
-		mlspp
-		mls_vectors
-		bytes
-		tls_syntax
-		hpke
-	)
+	if (HAVE_VOICE)
+		# Private statically linked dependencies
+		target_link_libraries(${modname} PRIVATE
+			mlspp
+			mls_vectors
+			bytes
+			tls_syntax
+			hpke
+		)
+	endif()
 
 	if (HAVE_VOICE)
 		target_link_libraries(${modname} PUBLIC ${sodium_LIBRARY_RELEASE} ${OPUS_LIBRARIES})