diff --git a/Sources/FoundationEssentials/FileManager/FileManager+Files.swift b/Sources/FoundationEssentials/FileManager/FileManager+Files.swift
index b2666ccbc..90e9e7472 100644
--- a/Sources/FoundationEssentials/FileManager/FileManager+Files.swift
+++ b/Sources/FoundationEssentials/FileManager/FileManager+Files.swift
@@ -741,8 +741,12 @@ extension _FileManagerImpl {
             let blockSize = UInt64(result.f_bsize)
             #else
             let fsNumber = result.f_fsid
+            #if canImport(Glibc)
+            let blockSize = fsblkcnt_t(result.f_frsize) // support 64-bit block sizes on 32-bit platforms
+            #else
             let blockSize = UInt(result.f_frsize)
             #endif
+            #endif
             var totalSizeBytes = result.f_blocks * blockSize
             var availSizeBytes = result.f_bavail * blockSize
             var totalFiles = result.f_files
@@ -963,6 +967,12 @@ extension _FileManagerImpl {
                 #endif
             }
             
+            #if canImport(Glibc)
+            // support for 64-bit timestamps on 32-bit platforms; unfortunately
+            // suseconds_t is not an alias of the appropriate type, but time_t is
+            typealias suseconds_t = time_t
+            #endif
+
             if let date = attributes[.modificationDate] as? Date {
                 let (isecs, fsecs) = modf(date.timeIntervalSince1970)
                 if let tv_sec = time_t(exactly: isecs),