diff --git a/make/defs.mk b/make/defs.mk
index e48cb34f..cae2daea 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -1739,7 +1739,7 @@ ifneq ($(filter ytools,$(PREREQ_BUILD)),)
  YTOOLS_DIR                 = $(TOPDIR)
  endif
  YTOOLS_VERSION             = $(call version,$(YTOOLS_DIR))
- RPM_REQUIRES_DEVEL        += glib-2.0
+ RPM_REQUIRES_DEVEL        += glib2-devel
  ifneq ($(PROJECT),ytools)
  RPM_REQUIRES_RUN          += $(FLAVOUR_PREFIX)ytools-run = $(YTOOLS_VERSION)
  RPM_REQUIRES_DEVEL        += $(FLAVOUR_PREFIX)ytools-devel = $(YTOOLS_VERSION)