diff --git a/external/toxcore/CMakeLists.txt b/external/toxcore/CMakeLists.txt
index 9fea9344..fae83720 100644
--- a/external/toxcore/CMakeLists.txt
+++ b/external/toxcore/CMakeLists.txt
@@ -5,7 +5,7 @@ list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 set(TOX_DIR "${CMAKE_CURRENT_SOURCE_DIR}/c-toxcore/")
 
 # TODO: shared
-add_library(toxcore STATIC
+add_library(toxcore SHARED
 	${TOX_DIR}third_party/cmp/cmp.c
 	${TOX_DIR}third_party/cmp/cmp.h
 
@@ -168,6 +168,8 @@ target_compile_definitions(toxcore PUBLIC USE_IPV6=1)
 #target_compile_definitions(toxcore PUBLIC MIN_LOGGER_LEVEL=LOGGER_LEVEL_DEBUG)
 target_compile_definitions(toxcore PUBLIC MIN_LOGGER_LEVEL=LOGGER_LEVEL_INFO)
 
+set_target_properties(toxcore PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
+
 find_package(unofficial-sodium CONFIG QUIET)
 find_package(sodium QUIET)
 if(unofficial-sodium_FOUND) # vcpkg
diff --git a/external/toxcore/c-toxcore/toxcore/mono_time.c b/external/toxcore/c-toxcore/toxcore/mono_time.c
index 2ce817f6..bd17d522 100644
--- a/external/toxcore/c-toxcore/toxcore/mono_time.c
+++ b/external/toxcore/c-toxcore/toxcore/mono_time.c
@@ -161,7 +161,7 @@ Mono_Time *mono_time_new(const Memory *mem, mono_time_current_time_cb *current_t
 #endif
 
     mono_time->cur_time = 0;
-#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+#if defined(FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION) || defined(OS_WIN32)
     // Maximum reproducibility. Never return time = 0.
     mono_time->base_time = 1;
 #else