diff --git a/Sources/NIOSSL/ByteBufferBIO.swift b/Sources/NIOSSL/ByteBufferBIO.swift
index 5264ff58..1a8144fb 100644
--- a/Sources/NIOSSL/ByteBufferBIO.swift
+++ b/Sources/NIOSSL/ByteBufferBIO.swift
@@ -19,8 +19,10 @@ import NIOCore
 import Darwin.C
 #elseif canImport(Musl)
 import Musl
-#elseif os(Linux) || os(FreeBSD) || os(Android)
+#elseif canImport(Glibc)
 import Glibc
+#elseif canImport(Bionic)
+import Bionic
 #else
 #error("unsupported os")
 #endif
diff --git a/Sources/NIOSSL/IdentityVerification.swift b/Sources/NIOSSL/IdentityVerification.swift
index fd4a2b36..5306ed58 100644
--- a/Sources/NIOSSL/IdentityVerification.swift
+++ b/Sources/NIOSSL/IdentityVerification.swift
@@ -18,8 +18,10 @@ import NIOCore
 import Darwin.C
 #elseif canImport(Musl)
 import Musl
-#elseif os(Linux) || os(FreeBSD) || os(Android)
+#elseif canImport(Glibc)
 import Glibc
+#elseif canImport(Android)
+import Android
 #else
 #error("unsupported os")
 #endif
diff --git a/Sources/NIOSSL/NIOSSLClientHandler.swift b/Sources/NIOSSL/NIOSSLClientHandler.swift
index 907b03f9..7133da7c 100644
--- a/Sources/NIOSSL/NIOSSLClientHandler.swift
+++ b/Sources/NIOSSL/NIOSSLClientHandler.swift
@@ -18,8 +18,10 @@ import NIOCore
 import Darwin.C
 #elseif canImport(Musl)
 import Musl
-#elseif os(Linux) || os(FreeBSD) || os(Android)
+#elseif canImport(Glibc)
 import Glibc
+#elseif canImport(Android)
+import Android
 #else
 #error("unsupported os")
 #endif
diff --git a/Sources/NIOSSL/PosixPort.swift b/Sources/NIOSSL/PosixPort.swift
index 80533de3..2000a801 100644
--- a/Sources/NIOSSL/PosixPort.swift
+++ b/Sources/NIOSSL/PosixPort.swift
@@ -24,8 +24,10 @@
 import Darwin.C
 #elseif canImport(Musl)
 import Musl
-#elseif os(Linux) || os(FreeBSD) || os(Android)
+#elseif canImport(Glibc)
 import Glibc
+#elseif canImport(Android)
+import Android
 #else
 #error("unsupported os")
 #endif
diff --git a/Sources/NIOSSL/SSLCallbacks.swift b/Sources/NIOSSL/SSLCallbacks.swift
index 0b34c18e..bff71d53 100644
--- a/Sources/NIOSSL/SSLCallbacks.swift
+++ b/Sources/NIOSSL/SSLCallbacks.swift
@@ -19,8 +19,10 @@ import NIOCore
 import Darwin.C
 #elseif canImport(Musl)
 import Musl
-#elseif os(Linux) || os(FreeBSD) || os(Android)
+#elseif canImport(Glibc)
 import Glibc
+#elseif canImport(Bionic)
+import Bionic
 #else
 #error("unsupported os")
 #endif
diff --git a/Sources/NIOSSL/SSLCertificate.swift b/Sources/NIOSSL/SSLCertificate.swift
index 38e153d7..cfa37bb7 100644
--- a/Sources/NIOSSL/SSLCertificate.swift
+++ b/Sources/NIOSSL/SSLCertificate.swift
@@ -20,8 +20,10 @@ import NIOCore
 import Darwin.C
 #elseif canImport(Musl)
 import Musl
-#elseif os(Linux) || os(FreeBSD) || os(Android)
+#elseif canImport(Glibc)
 import Glibc
+#elseif canImport(Bionic)
+import Bionic
 #else
 #error("unsupported os")
 #endif
diff --git a/Sources/NIOSSL/SSLContext.swift b/Sources/NIOSSL/SSLContext.swift
index afd25392..158a4582 100644
--- a/Sources/NIOSSL/SSLContext.swift
+++ b/Sources/NIOSSL/SSLContext.swift
@@ -20,8 +20,10 @@ import NIOCore
 import Darwin.C
 #elseif canImport(Musl)
 import Musl
-#elseif os(Linux) || os(FreeBSD) || os(Android)
+#elseif canImport(Glibc)
 import Glibc
+#elseif canImport(Android)
+import Android
 #else
 #error("unsupported os")
 #endif
@@ -44,7 +46,7 @@ internal enum FileSystemObject {
         }
 
 #if os(Android) && arch(arm)
-        return (statObj.st_mode & UInt32(Glibc.S_IFDIR)) != 0 ? .directory : .file
+        return (statObj.st_mode & UInt32(S_IFDIR)) != 0 ? .directory : .file
 #else
         return (statObj.st_mode & S_IFDIR) != 0 ? .directory : .file
 #endif
@@ -733,7 +735,7 @@ extension NIOSSLContext {
         let _ = try Posix.lstat(path: path, buf: &buffer)
         // Check the mode to make sure this is a symlink
 #if os(Android) && arch(arm)
-        if (buffer.st_mode & UInt32(Glibc.S_IFMT)) != UInt32(Glibc.S_IFLNK) { return false }
+        if (buffer.st_mode & UInt32(S_IFMT)) != UInt32(S_IFLNK) { return false }
 #else
         if (buffer.st_mode & S_IFMT) != S_IFLNK { return false }
 #endif
diff --git a/Sources/NIOSSL/SubjectAlternativeName.swift b/Sources/NIOSSL/SubjectAlternativeName.swift
index be4bc50f..28ad5eee 100644
--- a/Sources/NIOSSL/SubjectAlternativeName.swift
+++ b/Sources/NIOSSL/SubjectAlternativeName.swift
@@ -20,8 +20,10 @@ import NIOCore
 import Darwin.C
 #elseif canImport(Musl)
 import Musl
-#elseif os(Linux) || os(FreeBSD) || os(Android)
+#elseif canImport(Glibc)
 import Glibc
+#elseif canImport(Android)
+import Android
 #else
 #error("unsupported os")
 #endif