diff --git a/include/zipr_plugin.h b/include/zipr_plugin.h
index 5c849687adf5e8eb672e570d0e04b5ee8b4b73b0..537d712ebd9a38fb6c9fc4498f7858c9f595dc67 100644
--- a/include/zipr_plugin.h
+++ b/include/zipr_plugin.h
@@ -7,7 +7,6 @@ enum ZiprPreference {
 	None,
 	Must,	
 };
-class Zipr_t;
 
 class ZiprPluginInterface_t
 {
@@ -40,7 +39,8 @@ class ZiprPluginInterface_t
 		{
 			return false;
 		}
-		virtual size_t WorstCaseInsnSize(libIRDB::Instruction_t*, bool, Zipr_t *)
+
+		virtual size_t WorstCaseInsnSize(libIRDB::Instruction_t*, bool)
 		{
 			return 0;
 		}
@@ -53,11 +53,11 @@ class ZiprPluginInterface_t
 		 * should return the size of that padding in 
 		 * these functions.
 		 */
-		virtual size_t DollopEntryOpeningSize(DollopEntry_t*, Zipr_t *)
+		virtual size_t DollopEntryOpeningSize(DollopEntry_t*)
 		{
 			return 0;
 		}
-		virtual size_t DollopEntryClosingSize(DollopEntry_t*, Zipr_t *)
+		virtual size_t DollopEntryClosingSize(DollopEntry_t*)
 		{
 			return 0;
 		}
@@ -97,8 +97,7 @@ class ZiprPluginInterface_t
 		virtual RangeAddress_t PlopDollopEntry(Zipr_SDK::DollopEntry_t *entry,
 			RangeAddress_t &instruction_address,
 			size_t instruction_size,
-			bool &placed_instruction,
-			Zipr_t *zipr)
+			bool &placed_instruction)
 		{
 			return 0;
 		}