diff --git a/Popsicle.xcodeproj/project.pbxproj b/Popsicle.xcodeproj/project.pbxproj
index c63f82a..5b1d30b 100644
--- a/Popsicle.xcodeproj/project.pbxproj
+++ b/Popsicle.xcodeproj/project.pbxproj
@@ -28,7 +28,7 @@
 		75DE00D71AFEE83500BE40E0 /* PSInterpolationContext.h in Headers */ = {isa = PBXBuildFile; fileRef = 75DE00D51AFEE83500BE40E0 /* PSInterpolationContext.h */; };
 		75DE00D81AFEE83500BE40E0 /* PSInterpolationContext.m in Sources */ = {isa = PBXBuildFile; fileRef = 75DE00D61AFEE83500BE40E0 /* PSInterpolationContext.m */; };
 		75DEC8AC1B0395D0007BED6A /* PageViews.xib in Resources */ = {isa = PBXBuildFile; fileRef = 75DEC8AB1B0395D0007BED6A /* PageViews.xib */; };
-		75DFE0DB1AFBF24500090283 /* PSInterpolation+Subclass.h in Headers */ = {isa = PBXBuildFile; fileRef = 75DFE0DA1AFBF24500090283 /* PSInterpolation+Subclass.h */; };
+		75DFE0DB1AFBF24500090283 /* PSInterpolation+Subclass.h in Headers */ = {isa = PBXBuildFile; fileRef = 75DFE0DA1AFBF24500090283 /* PSInterpolation+Subclass.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		75DFE10E1AFD51B000090283 /* PSPointInterpolation.h in Headers */ = {isa = PBXBuildFile; fileRef = 75CE05491ACA14C0008B893D /* PSPointInterpolation.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		75DFE10F1AFD51B000090283 /* PSPointInterpolation.m in Sources */ = {isa = PBXBuildFile; fileRef = 75CE054A1ACA14C0008B893D /* PSPointInterpolation.m */; };
 		75DFE1101AFD51B000090283 /* PSSizeInterpolation.h in Headers */ = {isa = PBXBuildFile; fileRef = 75CE054B1ACA14C0008B893D /* PSSizeInterpolation.h */; settings = {ATTRIBUTES = (Public, ); }; };
diff --git a/Popsicle/Popsicle.h b/Popsicle/Popsicle.h
index 64d8bea..1469d46 100644
--- a/Popsicle/Popsicle.h
+++ b/Popsicle/Popsicle.h
@@ -6,15 +6,24 @@
 //  Copyright (c) 2014 David Roman. All rights reserved.
 //
 
-#import "PSInterpolator.h"
-#import "PSInterpolation.h"
+#import <Foundation/Foundation.h>
 
-#import "PSIntegerInterpolation.h"
-#import "PSFloatInterpolation.h"
+//! Project version number for Bohr.
+FOUNDATION_EXPORT double PopsicleVersionNumber;
 
-#import "PSPointInterpolation.h"
-#import "PSSizeInterpolation.h"
-#import "PSRectInterpolation.h"
-#import "PSAffineTransformInterpolation.h"
+//! Project version string for Bohr.
+FOUNDATION_EXPORT const unsigned char PopsicleVersionString[];
 
-#import "PSColorInterpolation.h"
+#import <Popsicle/PSInterpolator.h>
+#import <Popsicle/PSInterpolation.h>
+#import <Popsicle/PSInterpolation+Subclass.h>
+
+#import <Popsicle/PSIntegerInterpolation.h>
+#import <Popsicle/PSFloatInterpolation.h>
+
+#import <Popsicle/PSPointInterpolation.h>
+#import <Popsicle/PSSizeInterpolation.h>
+#import <Popsicle/PSRectInterpolation.h>
+#import <Popsicle/PSAffineTransformInterpolation.h>
+
+#import <Popsicle/PSColorInterpolation.h>