diff --git a/src/project.c b/src/project.c
index 06e8cba..91961b1 100644
--- a/src/project.c
+++ b/src/project.c
@@ -48,6 +48,8 @@ static bool parse_fragment_shader_file(Project *project, unsigned int i) {
         include_end - project->fragment_shaders[i][0].content,
         tmp_file.content);
 
+    free(project->fragment_shaders[i][0].content);
+
     project->fragment_shaders[i][0].content = new_content;
 
     file_free(&tmp_file);