diff --git a/configure b/configure
index d17c0c0..d717ede 100755
--- a/configure
+++ b/configure
@@ -4488,6 +4488,9 @@ case "$target_os" in
   *bsd*)
     LDFLAGS="-Wl,-E $LDFLAGS"
     ;;
+  *cygwin*)
+    LDFLAGS="-Wl,-E -Wl,--export-all-symbols $LDFLAGS"
+    ;;
   esac
 
 # Checks for libraries.
diff --git a/configure.ac b/configure.ac
index a8e6c1e..621bca4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,6 +22,9 @@ case "$target_os" in
   *bsd*)
     LDFLAGS="-Wl,-E $LDFLAGS"
     ;;
+  *cygwin*)
+    LDFLAGS="-Wl,-E -Wl,--export-all-symbols $LDFLAGS"
+    ;;
   esac
 
 # Checks for libraries.
diff --git a/doc/ikarus-users-guide.pdf b/doc/ikarus-users-guide.pdf
index 0f3e2e4..bc00a34 100644
Binary files a/doc/ikarus-users-guide.pdf and b/doc/ikarus-users-guide.pdf differ
diff --git a/scheme/last-revision b/scheme/last-revision
index 822fe63..79e6287 100644
--- a/scheme/last-revision
+++ b/scheme/last-revision
@@ -1 +1 @@
-1117
+1118
diff --git a/src/ikarus-enter.s b/src/ikarus-enter.s
index 5f187f7..087b43f 100644
--- a/src/ikarus-enter.s
+++ b/src/ikarus-enter.s
@@ -18,7 +18,6 @@
 .text
 .globl ik_asm_enter
 .globl _ik_asm_enter
-.globl ik_underflow_handler
 .globl ik_foreign_call
 .globl _ik_foreign_call
 .globl ik_asm_reenter
@@ -138,90 +137,3 @@ L_set:                   # (label Lset)
   movl 8(%esi), %esp     # (movl (pcb-ref 'frame-pointer) fpr)
   movl 0(%esi), %ebp     # (movl (pcb-ref 'allocation-pointer) apr)
   ret                    # (ret)))
-
-#ifdef __CYGWIN__
-	.section .drectve
-
-	.ascii " -export:ik_collect"
-	.ascii " -export:ik_collect_vararg"
-	.ascii " -export:ik_dump_dirty_vector"
-	.ascii " -export:ik_dump_metatable"
-	.ascii " -export:ik_error"
-	.ascii " -export:ik_stack_overflow"
-	.ascii " -export:ik_system"
-	.ascii " -export:ik_uuid"
-	.ascii " -export:ikrt_bignum_shift_left"
-	.ascii " -export:ikrt_bignum_shift_right"
-	.ascii " -export:ikrt_bignum_to_bytevector"
-	.ascii " -export:ikrt_bnbncomp"
-	.ascii " -export:ikrt_bnbndivrem"
-	.ascii " -export:ikrt_bnbnlogand"
-	.ascii " -export:ikrt_bnbnminus"
-	.ascii " -export:ikrt_bnbnmult"
-	.ascii " -export:ikrt_bnbnplus"
-	.ascii " -export:ikrt_bnfxdivrem"
-	.ascii " -export:ikrt_bnfxminus"
-	.ascii " -export:ikrt_bvftime"
-	.ascii " -export:ikrt_bytes_allocated"
-	.ascii " -export:ikrt_bytes_allocated_major"
-	.ascii " -export:ikrt_bytevector_to_flonum"
-	.ascii " -export:ikrt_close_file"
-	.ascii " -export:ikrt_delete_file"
-	.ascii " -export:ikrt_environ"
-	.ascii " -export:ikrt_even_bn"
-	.ascii " -export:ikrt_exit"
-	.ascii " -export:ikrt_file_exists"
-	.ascii " -export:ikrt_fixnum_shift_left"
-	.ascii " -export:ikrt_fixnum_to_flonum"
-	.ascii " -export:ikrt_fl_acos"
-	.ascii " -export:ikrt_fl_asin"
-	.ascii " -export:ikrt_fl_atan"
-	.ascii " -export:ikrt_fl_cos"
-	.ascii " -export:ikrt_fl_equal"
-	.ascii " -export:ikrt_fl_exp"
-	.ascii " -export:ikrt_fl_invert"
-	.ascii " -export:ikrt_fl_less"
-	.ascii " -export:ikrt_fl_less_or_equal"
-	.ascii " -export:ikrt_fl_log"
-	.ascii " -export:ikrt_fl_round"
-	.ascii " -export:ikrt_fl_sin"
-	.ascii " -export:ikrt_fl_sqrt"
-	.ascii " -export:ikrt_fl_tan"
-	.ascii " -export:ikrt_flfl_expt"
-	.ascii " -export:ikrt_fork"
-	.ascii " -export:ikrt_fx_acos"
-	.ascii " -export:ikrt_fx_asin"
-	.ascii " -export:ikrt_fx_atan"
-	.ascii " -export:ikrt_fx_cos"
-	.ascii " -export:ikrt_fx_log"
-	.ascii " -export:ikrt_fx_sin"
-	.ascii " -export:ikrt_fx_sqrt"
-	.ascii " -export:ikrt_fx_tan"
-	.ascii " -export:ikrt_fxbnlogand"
-	.ascii " -export:ikrt_fxbnminus"
-	.ascii " -export:ikrt_fxbnmult"
-	.ascii " -export:ikrt_fxbnplus"
-	.ascii " -export:ikrt_fxfxminus"
-	.ascii " -export:ikrt_fxfxmult"
-	.ascii " -export:ikrt_fxfxplus"
-	.ascii " -export:ikrt_fxrandom"
-	.ascii " -export:ikrt_getenv"
-	.ascii " -export:ikrt_intern_gensym"
-	.ascii " -export:ikrt_is_weak_pair"
-	.ascii " -export:ikrt_make_code"
-	.ascii " -export:ikrt_open_input_file"
-	.ascii " -export:ikrt_open_output_file"
-	.ascii " -export:ikrt_positive_bn"
-	.ascii " -export:ikrt_read"
-	.ascii " -export:ikrt_register_guardian_pair"
-	.ascii " -export:ikrt_set_code_annotation"
-	.ascii " -export:ikrt_set_code_reloc_vector"
-	.ascii " -export:ikrt_setenv"
-	.ascii " -export:ikrt_stats_now"
-	.ascii " -export:ikrt_string_to_symbol"
-	.ascii " -export:ikrt_strings_to_gensym"
-	.ascii " -export:ikrt_waitpid"
-	.ascii " -export:ikrt_weak_cons"
-	.ascii " -export:ikrt_write_file"
-	.ascii " -export:ik_foreign_call"
-#endif