diff --git a/tests/webtbs/tw12704a.pp b/tests/webtbs/tw12704a.pp
index 3dbb1fb941..332f9d14ae 100644
--- a/tests/webtbs/tw12704a.pp
+++ b/tests/webtbs/tw12704a.pp
@@ -1,4 +1,5 @@
 { %norun }
+{ %needlibrary }
 { %target=darwin,linux,freebsd,solaris,beos,haiku }
 
 {$mode delphi}
@@ -68,7 +69,7 @@ begin
     p:=nil;
     longint(p^):=1;
   except
-  end;     
+  end;
 *)
 end;
 
@@ -92,7 +93,7 @@ begin
       RTL_SIGFPE,
       RTL_SIGSEGV:
         if (InquireSignal(i) <> ssOverridden) then
-          halt(8);      
+          halt(8);
       RTL_SIGBUS:
         if (InquireSignal(i) <> ssHooked) then
           halt(9);
diff --git a/tests/webtbs/tw12987a.pp b/tests/webtbs/tw12987a.pp
index 964d5e1841..10a197e536 100644
--- a/tests/webtbs/tw12987a.pp
+++ b/tests/webtbs/tw12987a.pp
@@ -1,4 +1,5 @@
 { %target=win32,win64,wince,os2 }
+{ %needlibrary }
 { %norun }
 library tw12987a;
 
diff --git a/tests/webtbs/tw13628a.pp b/tests/webtbs/tw13628a.pp
index 8aa9d1b87b..f0fcaf1506 100644
--- a/tests/webtbs/tw13628a.pp
+++ b/tests/webtbs/tw13628a.pp
@@ -1,3 +1,4 @@
+{ %needlibrary }
 { %norun }
 
 library tw13628a;
diff --git a/tests/webtbs/tw14958a.pp b/tests/webtbs/tw14958a.pp
index 84826421f6..11294ea549 100644
--- a/tests/webtbs/tw14958a.pp
+++ b/tests/webtbs/tw14958a.pp
@@ -1,4 +1,5 @@
 { %target=linux }
+{ %needlibrary }
 { %norun }
 library tw14958a;
 
diff --git a/tests/webtbs/tw14992a.pp b/tests/webtbs/tw14992a.pp
index 2ac92e1608..559dbc2990 100644
--- a/tests/webtbs/tw14992a.pp
+++ b/tests/webtbs/tw14992a.pp
@@ -1,8 +1,9 @@
 { %target=win32,wince,win64 }
+{ %needlibrary }
 { %opt=-gh }
 { %norun }
 library dll1;
- 
+
 uses
   popuperr;
 
diff --git a/tests/webtbs/tw14992b.pp b/tests/webtbs/tw14992b.pp
index 7ee172caad..fb6ecc8b11 100644
--- a/tests/webtbs/tw14992b.pp
+++ b/tests/webtbs/tw14992b.pp
@@ -1,5 +1,6 @@
 { %target=win32,wince,win64 }
 { %opt=-gh }
+{ %needlibrary }
 { %norun }
 library dll2;
 
diff --git a/tests/webtbs/tw16263a.pp b/tests/webtbs/tw16263a.pp
index ced052df9c..2eb6525abe 100644
--- a/tests/webtbs/tw16263a.pp
+++ b/tests/webtbs/tw16263a.pp
@@ -1,4 +1,5 @@
 { %norun }
+{ %needlibrary }
 { %target=darwin,linux,freebsd,solaris,beos,haiku }
 
 {$mode delphi}
diff --git a/tests/webtbs/tw16949a.pp b/tests/webtbs/tw16949a.pp
index 28bf3cbbb3..a0f3d48755 100644
--- a/tests/webtbs/tw16949a.pp
+++ b/tests/webtbs/tw16949a.pp
@@ -1,4 +1,5 @@
 { %norun }
+{ %needlibrary }
 { %target=win32,win64,wince,darwin,linux,freebsd,solaris,beos}
 
 library tw16949a;
diff --git a/tests/webtbs/tw3082.pp b/tests/webtbs/tw3082.pp
index e48b6d977b..c52524c69e 100644
--- a/tests/webtbs/tw3082.pp
+++ b/tests/webtbs/tw3082.pp
@@ -1,4 +1,5 @@
 { %norun }
+{ %needlibrary }
 { %cpu=x86_64,i386,powerpc,sparc}
 { %skiptarget = go32v2,macos }
 { execute this test only on reasonable fast cpus }
diff --git a/tests/webtbs/tw3402.pp b/tests/webtbs/tw3402.pp
index 89d4afa4ab..f1b7a5eaa8 100644
--- a/tests/webtbs/tw3402.pp
+++ b/tests/webtbs/tw3402.pp
@@ -1,4 +1,5 @@
 { %norun }
+{ %needlibrary }
 { %skiptarget=go32v2 }
 { %opt=-Cg }
 
diff --git a/tests/webtbs/tw3540.pp b/tests/webtbs/tw3540.pp
index aeadaaeb0f..7d60e48f27 100644
--- a/tests/webtbs/tw3540.pp
+++ b/tests/webtbs/tw3540.pp
@@ -1,4 +1,5 @@
 { %target=win32 }
+{ %needlibrary }
 { %norun }
 { %cpu=i386 }
 { %opt=-s -Amasm -TWin32 -Rintel }
diff --git a/tests/webtbs/tw3964a.pp b/tests/webtbs/tw3964a.pp
index fe03529a32..813ff4f4ec 100644
--- a/tests/webtbs/tw3964a.pp
+++ b/tests/webtbs/tw3964a.pp
@@ -1,4 +1,5 @@
 { %norun }
+{ %needlibrary }
 { %target=linux }
 {$mode objfpc}
 library tw3964a;
diff --git a/tests/webtbs/tw6586a.pp b/tests/webtbs/tw6586a.pp
index 6596674708..89f5499d00 100644
--- a/tests/webtbs/tw6586a.pp
+++ b/tests/webtbs/tw6586a.pp
@@ -1,4 +1,5 @@
 { %target=win32,win64,wince,darwin,linux,freebsd,solaris,beos }
+{ %needlibrary }
 { %norun }
 
 library tw6586a;
diff --git a/tests/webtbs/tw6822a.pp b/tests/webtbs/tw6822a.pp
index a6040224d3..8fd28f453b 100644
--- a/tests/webtbs/tw6822a.pp
+++ b/tests/webtbs/tw6822a.pp
@@ -1,4 +1,5 @@
 { %norun }
+{ %needlibrary }
 library tw6822a;
 {$mode objfpc}{$H+}
 
diff --git a/tests/webtbs/tw7838a.pp b/tests/webtbs/tw7838a.pp
index 2249d919a9..f988352eb7 100644
--- a/tests/webtbs/tw7838a.pp
+++ b/tests/webtbs/tw7838a.pp
@@ -1,4 +1,5 @@
 { %norun }
+{ %needlibrary }
 { %target=win32,win64,wince,linux}
 
 library tw7838a;
diff --git a/tests/webtbs/tw7838b.pp b/tests/webtbs/tw7838b.pp
index 2088fc4ff6..7ce681a04d 100644
--- a/tests/webtbs/tw7838b.pp
+++ b/tests/webtbs/tw7838b.pp
@@ -1,4 +1,5 @@
 { %target=win32,win64,linux}
+{ %needlibrary }
 
 program prog;
 {$mode objfpc}
diff --git a/tests/webtbs/tw8730a.pp b/tests/webtbs/tw8730a.pp
index fea6efde88..8f78eb0911 100644
--- a/tests/webtbs/tw8730a.pp
+++ b/tests/webtbs/tw8730a.pp
@@ -1,4 +1,5 @@
 { %norun }
+{ %needlibrary }
 { %target=win32,win64,wince,darwin,linux,freebsd,solaris,beos}
 
 {$mode delphi}
diff --git a/tests/webtbs/tw9089a.pp b/tests/webtbs/tw9089a.pp
index 8dbb1563e1..e62cfeeb35 100644
--- a/tests/webtbs/tw9089a.pp
+++ b/tests/webtbs/tw9089a.pp
@@ -1,4 +1,5 @@
 { %norun }
+{ %needlibrary }
 { %target=win32,win64,wince,darwin,linux,freebsd,solaris,beos}
 
 library tw9089a;