diff --git a/package/e2tools/Config.in b/package/e2tools/Config.in
index 13e211861..2baf58053 100644
--- a/package/e2tools/Config.in
+++ b/package/e2tools/Config.in
@@ -14,4 +14,6 @@ config BR2_PACKAGE_E2TOOLS
 	  https://github.com/ndim/e2tools
 
 comment "e2tools needs a toolchain w/ threads, largefile and wchar"
-	depends on !BR2_TOOLCHAIN_HAS_THREADS
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_LARGEFILE || \
+		!BR2_USE_WCHAR
+	depends on BR2_USE_MMU