diff --git a/sections/cper-section-dmar-generic.c b/sections/cper-section-dmar-generic.c
index 6d2460d..58e002c 100644
--- a/sections/cper-section-dmar-generic.c
+++ b/sections/cper-section-dmar-generic.c
@@ -71,7 +71,7 @@
     section_cper->DeviceAddr = json_object_get_uint64(json_object_object_get(section, "deviceAddress"));
 
     //Write to stream, free resources.
-    fwrite(&section_cper, sizeof(section_cper), 1, out);
+    fwrite(section_cper, sizeof(EFI_DMAR_GENERIC_ERROR_DATA), 1, out);
     fflush(out);
     free(section_cper);
 }
\ No newline at end of file