diff --git a/src/dbgi/dbgi.c b/src/dbgi/dbgi.c
index 36879117..de5d7143 100644
--- a/src/dbgi/dbgi.c
+++ b/src/dbgi/dbgi.c
@@ -690,7 +690,7 @@ dbgi_parse_thread_entry_point(void *p)
     void *exe_file_base = 0;
     if(do_task)
     {
-      exe_file = os_file_open(OS_AccessFlag_Read|OS_AccessFlag_ShareRead, exe_path);
+      exe_file = os_file_open(OS_AccessFlag_Read|OS_AccessFlag_ShareRead|OS_AccessFlag_ShareWrite, exe_path);
       exe_file_props = os_properties_from_file(exe_file);
       exe_file_map = os_file_map_open(OS_AccessFlag_Read, exe_file);
       exe_file_base = os_file_map_view_open(exe_file_map, OS_AccessFlag_Read, r1u64(0, exe_file_props.size));
@@ -935,7 +935,7 @@ dbgi_parse_thread_entry_point(void *p)
     void *raddbgi_file_base = 0;
     if(do_task && raddbgi_file_is_up_to_date)
     {
-      raddbgi_file = os_file_open(OS_AccessFlag_Read|OS_AccessFlag_ShareRead, raddbgi_path);
+      raddbgi_file = os_file_open(OS_AccessFlag_Read|OS_AccessFlag_ShareRead|OS_AccessFlag_ShareWrite, raddbgi_path);
       raddbgi_file_map = os_file_map_open(OS_AccessFlag_Read, raddbgi_file);
       raddbgi_file_props = os_properties_from_file(raddbgi_file);
       raddbgi_file_base = os_file_map_view_open(raddbgi_file_map, OS_AccessFlag_Read, r1u64(0, raddbgi_file_props.size));
diff --git a/src/os/core/win32/os_core_win32.c b/src/os/core/win32/os_core_win32.c
index 077dce21..0d13d0e4 100644
--- a/src/os/core/win32/os_core_win32.c
+++ b/src/os/core/win32/os_core_win32.c
@@ -662,7 +662,7 @@ os_file_open(OS_AccessFlags flags, String8 path)
   if(flags & OS_AccessFlag_Write)   {access_flags |= GENERIC_WRITE;}
   if(flags & OS_AccessFlag_Execute) {access_flags |= GENERIC_EXECUTE;}
   if(flags & OS_AccessFlag_ShareRead)  {share_mode |= FILE_SHARE_READ;}
-  if(flags & OS_AccessFlag_ShareWrite) {share_mode |= FILE_SHARE_WRITE;}
+  if(flags & OS_AccessFlag_ShareWrite) {share_mode |= FILE_SHARE_WRITE|FILE_SHARE_DELETE;}
   if(flags & OS_AccessFlag_Write)   {creation_disposition = CREATE_ALWAYS;}
   HANDLE file = CreateFileW((WCHAR *)path16.str, access_flags, share_mode, 0, creation_disposition, FILE_ATTRIBUTE_NORMAL, 0);
   if(file != INVALID_HANDLE_VALUE)