diff --git a/package/libcurl/Config.in b/package/libcurl/Config.in
index 1d6d08e680..10ee0e415d 100644
--- a/package/libcurl/Config.in
+++ b/package/libcurl/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_LIBCURL
 	bool "libcurl"
+	depends on BR2_USE_MMU # Uses fork()
 	help
 	  cURL is a tool for getting files from FTP, HTTP, Gopher, Telnet,
 	  and Dict servers, using any of the supported protocols.