diff --git a/make/common/IdlCompilation.gmk b/make/common/IdlCompilation.gmk
index 50df0df104d..d816f23e613 100644
--- a/make/common/IdlCompilation.gmk
+++ b/make/common/IdlCompilation.gmk
@@ -60,7 +60,7 @@ define add_idl_package
 	$(RM) -rf $3/$$($4_TMPDIR)
 	$(MKDIR) -p $(dir $5)
 	$(ECHO) $(LOG_INFO) Compiling IDL $(patsubst $2/%,%,$4)
-	LC_ALL=C $8 -td $3/$$($4_TMPDIR) \
+	$8 -td $3/$$($4_TMPDIR) \
 	    -i $2/org/omg/CORBA \
 	    -i $2/org/omg/PortableInterceptor \
 	    -i $2/org/omg/PortableServer \