diff --git a/Makefile b/Makefile
index dfa262c..f548f79 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ BINDIR	?=	${DESTDIR}${PREFIX}/bin
 MAN1DIR ?=	${DESTDIR}${PREFIX}/man/man1
 
 CC		?=	gcc
-CFLAGS	?=	-Wall -Wno-parantheses -O3
+CFLAGS	?=	-Wall -Wno-parantheses -O3 -DHAVE_VP9=1
 FLAGS	+= -ffast-math -fsigned-char -fforce-addr -fomit-frame-pointer -finline-functions -funroll-loops
 FLAGS	 = 	${CFLAGS}
 FLAGS	+=	-I. -Isrc -Isrc/halloc
diff --git a/src/oxframe.c b/src/oxframe.c
index 56d25a5..a8d747a 100644
--- a/src/oxframe.c
+++ b/src/oxframe.c
@@ -381,12 +381,14 @@ int extract_frame_webm(oxstate *state) {
       if (type == NESTEGG_TRACK_VIDEO) {
         /* Initialize codec */
         if (codec_id == NESTEGG_CODEC_VP8) {
-            if(vpx_codec_dec_init(&codec, &vpx_codec_vp8_dx_algo, NULL, flags))
+            if(vpx_codec_dec_init(&codec, &vpx_codec_vp8_dx_algo, NULL, flags)) {
                 die_codec(&codec, "Failed to initialize decoder");
+            }
 #ifdef HAVE_VP9
         } else if (codec_id == NESTEGG_CODEC_VP9) {
-            if(vpx_codec_dec_init(&codec, &vpx_codec_vp9_dx_algo, NULL, flags))
+            if(vpx_codec_dec_init(&codec, &vpx_codec_vp9_dx_algo, NULL, flags)) {
                 die_codec(&codec, "Failed to initialize decoder");
+            }
 #endif
         } else {
             fprintf(stderr, "unsupported video codec %d\n", codec_id);