diff --git a/emulators/mupen64-glide/Makefile b/emulators/mupen64-glide/Makefile
index 423c73ef0f6d..f979329b3093 100644
--- a/emulators/mupen64-glide/Makefile
+++ b/emulators/mupen64-glide/Makefile
@@ -15,6 +15,8 @@ DISTNAME=	glide64_0_7_ME
 MAINTAINER?=	tlp@LiquidX.org
 COMMENT=	Glide64 graphics plugin for Mupen64
 
+BUILD_DEPENDS+=	nasm:${PORTSDIR}/devel/nasm
+
 USE_BZIP2=	yes
 USE_REINPLACE=	yes
 USE_GMAKE=	yes