diff --git a/Aircraft/c172p/Models/Effects/bumpspec-fuselage.eff b/Aircraft/c172p/Models/Effects/bumpspec-fuselage.eff
index e937965de..2654e392d 100644
--- a/Aircraft/c172p/Models/Effects/bumpspec-fuselage.eff
+++ b/Aircraft/c172p/Models/Effects/bumpspec-fuselage.eff
@@ -2,7 +2,7 @@
 <!-- Bump and specular effect -->
 <PropertyList>
   <name>Aircraft/c172p/Models/Effects/bumpspec-fuselage</name>
-  <inherits-from>Effects/bumpspec</inherits-from>
+  <inherits-from>Aircraft/c172p/Models/Effects/bumpspec</inherits-from>
   <parameters>
     <texture n="2">
       <image>Aircraft/c172p/Models/Liveries/fuselage-normal.png</image>
@@ -12,4 +12,4 @@
       <internal-format>normalized</internal-format>
     </texture>
   </parameters>
-</PropertyList>
\ No newline at end of file
+</PropertyList>
diff --git a/Aircraft/c172p/Models/Effects/bumpspec-tail.eff b/Aircraft/c172p/Models/Effects/bumpspec-tail.eff
index c31f11ba5..c1b5705db 100644
--- a/Aircraft/c172p/Models/Effects/bumpspec-tail.eff
+++ b/Aircraft/c172p/Models/Effects/bumpspec-tail.eff
@@ -2,7 +2,7 @@
 <!-- Bump and specular effect -->
 <PropertyList>
   <name>Aircraft/c172p/Models/Effects/bumpspec-tail</name>
-  <inherits-from>Effects/bumpspec</inherits-from>
+  <inherits-from>Aircraft/c172p/Models/Effects/bumpspec</inherits-from>
   <parameters>
     <texture n="2">
       <image>Aircraft/c172p/Models/Liveries/tail-normal.png</image>
@@ -12,4 +12,4 @@
       <internal-format>normalized</internal-format>
     </texture>
   </parameters>
-</PropertyList>
\ No newline at end of file
+</PropertyList>
diff --git a/Aircraft/c172p/Models/Effects/bumpspec-wing.eff b/Aircraft/c172p/Models/Effects/bumpspec-wing.eff
index a6525fdcb..24f41ebab 100644
--- a/Aircraft/c172p/Models/Effects/bumpspec-wing.eff
+++ b/Aircraft/c172p/Models/Effects/bumpspec-wing.eff
@@ -2,7 +2,7 @@
 <!-- Bump and specular effect -->
 <PropertyList>
   <name>Aircraft/c172p/Models/Effects/bumpspec-wing</name>
-  <inherits-from>Effects/bumpspec</inherits-from>
+  <inherits-from>Aircraft/c172p/Models/Effects/bumpspec</inherits-from>
   <parameters>
     <texture n="2">
       <image>Aircraft/c172p/Models/Liveries/wing-normal.png</image>
@@ -12,4 +12,4 @@
       <internal-format>normalized</internal-format>
     </texture>
   </parameters>
-</PropertyList>
\ No newline at end of file
+</PropertyList>