diff --git a/make/defs.mk b/make/defs.mk
index 7fa00b23..3ead68f4 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -743,6 +743,8 @@ endif
 CFLAGS                    += $(LOCAL_CFLAGS)   $(PROJECT_CFLAGS)    $(INCLUDE)
 CPPFLAGS                  += $(LOCAL_CPPFLAGS) $(PROJECT_CPPFLAGS)  $(INCLUDE)
 LDFLAGS                   += $(LOCAL_LDFLAGS) $(PROJECTLIB_LDFLAGS) $(PROJECT_LDFLAGS) $(LPPFLAGS) $(LIBFLAGS)
-RPM_REQUIRES               = $(RPM_REQUIRES_RUN) $(RPM_REQUIRES_DEVEL)
+RPM_REQUIRES               = $(shell echo "$(RPM_REQUIRES_RUN) $(RPM_REQUIRES_DEVEL)" | \
+	sed "s/\([^ ][^ ]*\) *\([<>=]*\) *\([^ ]*\)/$(FLAVOUR_PREFIX)\1 \2 \3/g" | \
+	sed "s/$(FLAVOUR_PREFIX)$(FLAVOUR_PREFIX)/$(FLAVOUR_PREFIX)/g")
 NEW_LD_LIB_PATH            = $(shell echo $(LDFLAGS) | sed 's/[ 	]-[^L] *[^ ]*/ /g; s/-L[ ]*\([^ ]*\)[ ]*/\1:/g')