diff --git a/source/blender/makesdna/DNA_sequence_types.h b/source/blender/makesdna/DNA_sequence_types.h
index 9c88c04caa7..3e79a688522 100644
--- a/source/blender/makesdna/DNA_sequence_types.h
+++ b/source/blender/makesdna/DNA_sequence_types.h
@@ -141,10 +141,7 @@ typedef struct Editing {
 /* ************* Effect Variable Structs ********* */
 typedef struct WipeVars {
 	float edgeWidth,angle;
-	short forward,spad1,spad2,spad3;
-	int ipad1;
-	float fpad1,fpad2;
-	short wipetype;
+	short forward, wipetype;
 } WipeVars;
 
 typedef struct GlowVars {	
diff --git a/source/blender/makesdna/intern/makesdna.c b/source/blender/makesdna/intern/makesdna.c
index fab4f72a1ad..213ad3f9213 100644
--- a/source/blender/makesdna/intern/makesdna.c
+++ b/source/blender/makesdna/intern/makesdna.c
@@ -747,6 +747,12 @@ int calculate_structlens(void)
 							dna_error = 1;
 						}
 					}
+					
+					if(len % 4) {
+						printf("Sizeerror in struct: %s\n", types[structtype]);
+						dna_error = 1;
+					}
+					
 				}
 			}
 		}