diff --git a/generator/sections/gen-section-pci-bus.c b/generator/sections/gen-section-pci-bus.c
index ca0f255..c0e59c0 100644
--- a/generator/sections/gen-section-pci-bus.c
+++ b/generator/sections/gen-section-pci-bus.c
@@ -33,7 +33,7 @@
 
 	//Fix values that could be above range.
 	UINT16 *error_type = (UINT16 *)(bytes + 16);
-	*error_type = rand() % 8;
+	*error_type = cper_rand() % 8;
 
 	//Fix error status.
 	create_valid_error_section(bytes + 8);