Index: uspace/lib/c/arch/ia32/include/libarch/fibril.h
===================================================================
--- uspace/lib/c/arch/ia32/include/libarch/fibril.h	(revision 2b903cab51c99276896aa768df33ca0a8b114952)
+++ uspace/lib/c/arch/ia32/include/libarch/fibril.h	(revision 17d214e84d0bf032323fead19f3f008cfd033208)
@@ -43,5 +43,5 @@
  * panic sooner or later
  */
-#define SP_DELTA  12
+#define SP_DELTA  8
 
 #define context_set(c, _pc, stack, size, ptls) \
Index: uspace/lib/c/arch/ia32/src/entry.S
===================================================================
--- uspace/lib/c/arch/ia32/src/entry.S	(revision 2b903cab51c99276896aa768df33ca0a8b114952)
+++ uspace/lib/c/arch/ia32/src/entry.S	(revision 17d214e84d0bf032323fead19f3f008cfd033208)
@@ -62,4 +62,5 @@
 	#
 	pushl $0
+	pushl $0
 	movl %esp, %ebp
 	
Index: uspace/lib/c/arch/ia32/src/thread_entry.s
===================================================================
--- uspace/lib/c/arch/ia32/src/thread_entry.s	(revision 2b903cab51c99276896aa768df33ca0a8b114952)
+++ uspace/lib/c/arch/ia32/src/thread_entry.s	(revision 17d214e84d0bf032323fead19f3f008cfd033208)
@@ -45,4 +45,5 @@
 	#
 	pushl $0
+	pushl $0
 	mov %esp, %ebp