diff --git a/Framework/MIKMIDI.xcodeproj/project.pbxproj b/Framework/MIKMIDI.xcodeproj/project.pbxproj
index 77505352..aa316fca 100644
--- a/Framework/MIKMIDI.xcodeproj/project.pbxproj
+++ b/Framework/MIKMIDI.xcodeproj/project.pbxproj
@@ -302,6 +302,7 @@
 		9DF99E7A1831841A004EE5F4 /* MIKMIDICommandThrottler.m in Sources */ = {isa = PBXBuildFile; fileRef = 9DF99E781831841A004EE5F4 /* MIKMIDICommandThrottler.m */; };
 		9DF99E7D18318D44004EE5F4 /* MIKMIDIPrivateUtilities.h in Headers */ = {isa = PBXBuildFile; fileRef = 9DF99E7B18318D44004EE5F4 /* MIKMIDIPrivateUtilities.h */; };
 		9DF99E7E18318D44004EE5F4 /* MIKMIDIPrivateUtilities.m in Sources */ = {isa = PBXBuildFile; fileRef = 9DF99E7C18318D44004EE5F4 /* MIKMIDIPrivateUtilities.m */; };
+		D9E590031FA20E8600166B5C /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D9E590021FA20E8600166B5C /* UIKit.framework */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -487,6 +488,7 @@
 		9DF99E7B18318D44004EE5F4 /* MIKMIDIPrivateUtilities.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MIKMIDIPrivateUtilities.h; sourceTree = "<group>"; };
 		9DF99E7C18318D44004EE5F4 /* MIKMIDIPrivateUtilities.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MIKMIDIPrivateUtilities.m; sourceTree = "<group>"; };
 		9DFDC2B61820305C00C4C66D /* MIKMIDIPrivate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MIKMIDIPrivate.h; sourceTree = "<group>"; };
+		D9E590021FA20E8600166B5C /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS11.0.sdk/System/Library/Frameworks/UIKit.framework; sourceTree = DEVELOPER_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -512,6 +514,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				D9E590031FA20E8600166B5C /* UIKit.framework in Frameworks */,
 				9DAF8B8A1A7B028B00F46528 /* libxml2.dylib in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -599,6 +602,7 @@
 		9D74EEA717A7129300BEE89F /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				D9E590021FA20E8600166B5C /* UIKit.framework */,
 				9DAF8B861A7B01AA00F46528 /* libxml2.2.dylib */,
 				9DAF8B841A7B019900F46528 /* libxml2.dylib */,
 				9DE259E719A7B50600DA93E9 /* AudioToolbox.framework */,
diff --git a/Source/MIKMIDIDeviceManager.m b/Source/MIKMIDIDeviceManager.m
index 41ac3298..18504120 100644
--- a/Source/MIKMIDIDeviceManager.m
+++ b/Source/MIKMIDIDeviceManager.m
@@ -16,6 +16,10 @@
 #import "MIKMIDIClientSourceEndpoint.h"
 #import "MIKMIDIErrors.h"
 
+#if TARGET_OS_IPHONE
+#import <UIKit/UIApplication.h>
+#endif
+
 #if !__has_feature(objc_arc)
 #error MIKMIDIDeviceManager.m must be compiled with ARC. Either turn on ARC for the project or set the -fobjc-arc flag for MIKMIDIDeviceManager.m in the Build Phases for this target
 #endif
@@ -73,6 +77,12 @@ - (id)init
 		[self createClient];
         [self retrieveAvailableDevices];
 		[self retrieveVirtualEndpoints];
+        
+#if TARGET_OS_IPHONE
+        NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
+        [nc addObserver:self selector:@selector(appDidBecomeActiveNotification:) name:UIApplicationDidBecomeActiveNotification object:nil];
+#endif
+        
     }
     return self;
 }
@@ -87,6 +97,11 @@ - (id)copyWithZone:(NSZone *)zone
 	return self;
 }
 
+- (void)dealloc
+{
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+}
+
 #pragma mark - Public
 
 - (nullable id)connectDevice:(MIKMIDIDevice *)device error:(NSError **)error eventHandler:(MIKMIDIEventHandlerBlock)eventHandler
@@ -184,6 +199,13 @@ - (void)retrieveVirtualEndpoints
 	self.internalVirtualDestinations = destinations;
 }
 
+#pragma mark - Notifications
+
+- (void)appDidBecomeActiveNotification:(NSNotification *)notification
+{
+    [self retrieveAvailableDevices];
+}
+
 #pragma mark - Callbacks
 
 - (void)handleMIDIObjectPropertyChangeNotification:(MIDIObjectPropertyChangeNotification *)notification
@@ -456,4 +478,4 @@ - (void)disconnectInput:(MIKMIDISourceEndpoint *)endpoint forConnectionToken:(id
 	[self disconnectConnectionForToken:connectionToken];
 }
 
-@end
\ No newline at end of file
+@end