diff --git a/limbo-android-lib/src/main/jni/compat/limbo_compat_filesystem.c b/limbo-android-lib/src/main/jni/compat/limbo_compat_filesystem.c
index eb9393f99..0ae2fd1ee 100644
--- a/limbo-android-lib/src/main/jni/compat/limbo_compat_filesystem.c
+++ b/limbo-android-lib/src/main/jni/compat/limbo_compat_filesystem.c
@@ -204,7 +204,7 @@ int android_mkstemp(char * path){
     strcat(lpath, path);
     int res = mkstemp(lpath);
     //printf("mkstemp limbo file: %s", path);
-    if(res)
+    if(-1 == res)
         LOGW("Could not create file: %s", lpath);
     return res;
 
@@ -376,4 +376,4 @@ int create_thread_get_fd(const char * filepath) {
 
 int lockf(int fd, int cmd, off_t len){
     return 0;
-}
\ No newline at end of file
+}