diff --git a/PIL/IptcImagePlugin.py b/PIL/IptcImagePlugin.py
index 323177039..b5aa84bad 100644
--- a/PIL/IptcImagePlugin.py
+++ b/PIL/IptcImagePlugin.py
@@ -217,7 +217,7 @@ def getiptcinfo(im):
                 while app[offset:offset+4] == b"8BIM":
                     offset += 4
                     # resource code
-                    code = JpegImagePlugin.i16(app, offset)
+                    code = i16(app, offset)
                     offset += 2
                     # resource name (usually empty)
                     name_len = i8(app[offset])
@@ -226,7 +226,7 @@ def getiptcinfo(im):
                     if offset & 1:
                         offset += 1
                     # resource data block
-                    size = JpegImagePlugin.i32(app, offset)
+                    size = i32(app, offset)
                     offset += 4
                     if code == 0x0404:
                         # 0x0404 contains IPTC/NAA data
diff --git a/PIL/PixarImagePlugin.py b/PIL/PixarImagePlugin.py
index 26b872893..7fef35408 100644
--- a/PIL/PixarImagePlugin.py
+++ b/PIL/PixarImagePlugin.py
@@ -27,7 +27,6 @@ __version__ = "0.1"
 # helpers
 
 i16 = _binary.i16le
-i32 = _binary.i32le
 
 
 ##
diff --git a/PIL/SgiImagePlugin.py b/PIL/SgiImagePlugin.py
index e73cf1601..f890c7ef6 100644
--- a/PIL/SgiImagePlugin.py
+++ b/PIL/SgiImagePlugin.py
@@ -24,7 +24,6 @@ __version__ = "0.2"
 
 i8 = _binary.i8
 i16 = _binary.i16be
-i32 = _binary.i32be
 
 
 def _accept(prefix):
diff --git a/PIL/SunImagePlugin.py b/PIL/SunImagePlugin.py
index 22f27a1c0..af63144f2 100644
--- a/PIL/SunImagePlugin.py
+++ b/PIL/SunImagePlugin.py
@@ -21,7 +21,6 @@ from PIL import Image, ImageFile, ImagePalette, _binary
 
 __version__ = "0.3"
 
-i16 = _binary.i16be
 i32 = _binary.i32be
 
 
diff --git a/PIL/TgaImagePlugin.py b/PIL/TgaImagePlugin.py
index 8766e3890..a75ce2986 100644
--- a/PIL/TgaImagePlugin.py
+++ b/PIL/TgaImagePlugin.py
@@ -28,7 +28,6 @@ __version__ = "0.3"
 
 i8 = _binary.i8
 i16 = _binary.i16le
-i32 = _binary.i32le
 
 
 MODES = {