diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index e5b7779..383d73f 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -188,7 +188,7 @@
 
 ifndef CONFIG_MODVERSIONS
 cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
-cmd_pbl_cc_o_c = $(CC) -D__PBL__ $(c_flags) -c -o $@ $<
+cmd_pbl_cc_o_c = $(CC) -D__PBL__ $(c_flags) $(PBL_CPPFLAGS) -c -o $@ $<
 
 else
 # When module versioning is enabled the following steps are executed:
@@ -282,7 +282,7 @@
 cmd_as_o_S       = $(CC) $(a_flags) -c -o $@ $<
 
 quiet_cmd_pbl_as_o_S = PBLAS   $@
-cmd_pbl_as_o_S       = $(CC) -D__PBL__ $(a_flags) -c -o $@ $<
+cmd_pbl_as_o_S       = $(CC) -D__PBL__ $(a_flags) $(PBL_CPPFLAGS) -c -o $@ $<
 
 pbl-%.o: %.S
 	$(call if_changed_dep,pbl_as_o_S)