diff --git a/recipes-musicians/hermann/guitarix.bb b/recipes-musicians/hermann/guitarix.bb
index da5b0a9..59ed657 100644
--- a/recipes-musicians/hermann/guitarix.bb
+++ b/recipes-musicians/hermann/guitarix.bb
@@ -12,7 +12,7 @@ SRCREV = "7dfddb517000b3a5c22875c5b06f71ed589adddd"
 PV = "0.42.1+git${SRCPV}"
 S = "${WORKDIR}/git/trunk"
 
-inherit waf fontcache gettext
+inherit waf pkgconfig fontcache gettext
 
 DEPENDS += " \
     gperf-native \