diff --git a/tests/findregressions.d b/tests/findregressions.d
index e2616c74..04a81b99 100644
--- a/tests/findregressions.d
+++ b/tests/findregressions.d
@@ -76,9 +76,9 @@ private{
 		extern(Windows) BOOL GetFileTime(HANDLE hFile, LPFILETIME lpCreationTime, LPFILETIME lpLastAccessTime, LPFILETIME lpLastWriteTime);
 	}else version(linux){
 		import std.c.linux.linux;
-		version = Unix;
-	}else version(Unix){
-		import std.c.unix.unix;
+		version = Posix;
+	}else version(Posix){
+		import std.c.posix.posix;
 	}else{
 		static assert(0);
 	}
@@ -116,7 +116,7 @@ private{
 err:
 			CloseHandle(h);
 			throw new Exception("failed to query file modification : "~fileName);
-		}else version(Unix){
+		}else version(Posix){
 			char* namez = toStringz(fileName);
 			struct_stat statbuf;
 		
@@ -124,7 +124,11 @@ err:
 				throw new FileException(fileName, getErrno());
 			}
 
-			return statbuf.st_mtime;
+			version(linux){
+				return statbuf.st_mtime;
+			}else version(OSX){
+				return statbuf.st_mtimespec.tv_sec;
+			}
 		}else{
 			static assert(0);
 		}
diff --git a/tests/makewebstatistics.d b/tests/makewebstatistics.d
index 6b9d4510..6c018760 100644
--- a/tests/makewebstatistics.d
+++ b/tests/makewebstatistics.d
@@ -77,9 +77,9 @@ private{
 		extern(Windows) BOOL GetFileTime(HANDLE hFile, LPFILETIME lpCreationTime, LPFILETIME lpLastAccessTime, LPFILETIME lpLastWriteTime);
 	}else version(linux){
 		import std.c.linux.linux;
-		version = Unix;
-	}else version(Unix){
-		import std.c.unix.unix;
+		version = Posix;
+	}else version(Posix){
+		import std.c.posix.posix;
 	}else{
 		static assert(0);
 	}
@@ -117,7 +117,7 @@ private{
 err:
 			CloseHandle(h);
 			throw new Exception("failed to query file modification : "~fileName);
-		}else version(Unix){
+		}else version(Posix){
 			char* namez = toStringz(fileName);
 			struct_stat statbuf;
 		
@@ -125,7 +125,12 @@ err:
 				throw new FileException(fileName, getErrno());
 			}
 
-			return statbuf.st_mtime;
+			version(linux){
+				return statbuf.st_mtime;
+			}else version(OSX){
+				return statbuf.st_mtimespec.tv_sec;
+			}
+			
 		}else{
 			static assert(0);
 		}
diff --git a/tests/runtest b/tests/runtest
index 691cfa6b..041be918 100755
--- a/tests/runtest
+++ b/tests/runtest
@@ -23,14 +23,14 @@ BASEPATH=`pwd`
 cd dstress
 
 # remove excessive tests
-sed -e 's/torture-//g' -i Makefile
+sed -e 's/torture-//g' -i '' Makefile
 
 # make sure only .d files in 'run' tests are run
-sed -e 's/find run -type f |/find run -type f -name "*\\\\.d" |/' -i Makefile
-sed -e 's/find norun -type f |/find norun -type f -name "*\\\\.d" |/' -i Makefile
+sed -e 's/find run -type f |/find run -type f -name "*\\\\.d" |/' -i '' Makefile
+sed -e 's/find norun -type f |/find norun -type f -name "*\\\\.d" |/' -i '' Makefile
 
 # impose more conservative constraints (10s and 256 MB)
-sed -e 's/crashRun 30 1000/crashRun 10 256/' -i dstress.c
+sed -e 's/crashRun 30 1000/crashRun 10 256/' -i '' dstress.c
 
 echo
 echo "Running new test and storing result in $TARGETFILE ..."
diff --git a/tests/testincludes/Makefile b/tests/testincludes/Makefile
index 612c4c8f..57f8f65c 100644
--- a/tests/testincludes/Makefile
+++ b/tests/testincludes/Makefile
@@ -72,7 +72,7 @@ tangobos.lib : $(LIB_TARGET)
 
 $(LIB_TARGET) : $(ALL_OBJS)
 	$(RM) $(LIB_MASK)
-	$(LLVMLINK) -o=$(LIB_TARGET).bc `find -name "*.bc"`
+	$(LLVMLINK) -o=$(LIB_TARGET).bc `find . -name "*.bc"`
 	$(LLC) -o=$(LIB_TARGET).s $(LIB_TARGET).bc
 	$(CC) -c -o $(LIB_TARGET) $(LIB_TARGET).s