diff --git a/Nimble.podspec b/Nimble.podspec
index 800bf72c8..727ec4fc4 100644
--- a/Nimble.podspec
+++ b/Nimble.podspec
@@ -34,9 +34,10 @@ Pod::Spec.new do |s|
     'OTHER_SWIFT_FLAGS' => '$(inherited) -suppress-warnings',
   }
 
-
-  s.dependency 'CwlPreconditionTesting', '~> 2.1.0'
-  s.dependency 'CwlCatchException', '~> 2.1.0'
+  [s.osx, s.ios].each do |platform|
+    platform.dependency 'CwlMachBadInstructionHandler', '~> 2.1.0'
+    platform.dependency 'CwlCatchException', '~> 2.1.0'
+  end
 
   s.cocoapods_version = '>= 1.4.0'
   if s.respond_to?(:swift_versions) then
diff --git a/Sources/Nimble/Matchers/ThrowAssertion.swift b/Sources/Nimble/Matchers/ThrowAssertion.swift
index b64a06211..e26c7267e 100644
--- a/Sources/Nimble/Matchers/ThrowAssertion.swift
+++ b/Sources/Nimble/Matchers/ThrowAssertion.swift
@@ -83,7 +83,7 @@ public func catchBadInstruction(block: @escaping () -> Void) -> BadInstructionEx
 
 public func throwAssertion<Out>() -> Matcher<Out> {
     return Matcher { actualExpression in
-    #if (arch(x86_64) || arch(arm64)) && (canImport(Darwin) || canImport(Glibc))
+    #if (arch(x86_64) || arch(arm64)) && (canImport(CwlPreconditionTesting) || canImport(CwlPosixPreconditionTesting) || canImport(Glibc))
         let message = ExpectationMessage.expectedTo("throw an assertion")
         var actualError: Error?
         let caughtException: BadInstructionException? = catchBadInstruction {
diff --git a/Sources/Nimble/Nimble.h b/Sources/Nimble/Nimble.h
index eab5ea131..32d349845 100644
--- a/Sources/Nimble/Nimble.h
+++ b/Sources/Nimble/Nimble.h
@@ -4,8 +4,8 @@
 #import <Nimble/DSL.h>
 
 #if TARGET_OS_OSX || TARGET_OS_IOS
-    #import <CwlMachBadInstructionHandler.h>
-    #import <CwlCatchException.h>
+    #import "CwlMachBadInstructionHandler.h"
+    #import "CwlCatchException.h"
 #endif
 
 FOUNDATION_EXPORT double NimbleVersionNumber;