diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3e31cfcf..cf2c107f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -951,6 +951,7 @@ if(MZ_BUILD_FUZZ_TEST)
         set_target_properties(${target} PROPERTIES LINKER_LANGUAGE CXX)
         target_compile_definitions(${target} PRIVATE ${STDLIB_DEF})
         target_include_directories(${target} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
+        target_link_libraries(${target} ${PROJECT_NAME})
 
         add_dependencies(${target} ${PROJECT_NAME})
         if(FUZZING_ENGINE_FOUND)
diff --git a/test/fuzz/unzip_fuzzer.c b/test/fuzz/unzip_fuzzer.c
index 57bd6a99..1e8c7995 100644
--- a/test/fuzz/unzip_fuzzer.c
+++ b/test/fuzz/unzip_fuzzer.c
@@ -43,7 +43,7 @@ int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 
 
     mz_stream_mem_create(&stream);
-    mz_stream_mem_set_buffer(stream, (void *)data, size);
+    mz_stream_mem_set_buffer(stream, (void *)data, (int32_t)size);
 
     mz_zip_create(&handle);
 
diff --git a/test/fuzz/zip_fuzzer.c b/test/fuzz/zip_fuzzer.c
index 9c7aef50..79b4a0b9 100644
--- a/test/fuzz/zip_fuzzer.c
+++ b/test/fuzz/zip_fuzzer.c
@@ -41,7 +41,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
     uint8_t *fuzz_buf = NULL;
 
     mz_stream_mem_create(&fuzz_stream);
-    mz_stream_mem_set_buffer(fuzz_stream, (void *)data, size);
+    mz_stream_mem_set_buffer(fuzz_stream, (void *)data, (int32_t)size);
 
     memset(&file_info, 0, sizeof(file_info));