Index: uspace/lib/libc/Makefile.toolchain
===================================================================
--- uspace/lib/libc/Makefile.toolchain	(revision 69dc065a8876e194f57d45ecef0aa1ed01aa9b9e)
+++ uspace/lib/libc/Makefile.toolchain	(revision 0a1a313fc7edf7be3a41a16a90b8a500d6c98651)
@@ -66,4 +66,5 @@
 ifeq ($(COMPILER),gcc_cross)
 	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
+	GCC = $(CC)
 	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
 	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
@@ -76,4 +77,5 @@
 ifeq ($(COMPILER),gcc_native)
 	CC = gcc
+	GCC = $(CC)
 	AS = $(BINUTILS_PREFIX)as
 	LD = $(BINUTILS_PREFIX)ld
@@ -86,4 +88,5 @@
 ifeq ($(COMPILER),icc)
 	CC = icc
+	GCC = gcc
 	AS = as
 	LD = ld
@@ -96,4 +99,5 @@
 ifeq ($(COMPILER),clang)
 	CC = clang
+	GCC = gcc
 	AS = $(BINUTILS_PREFIX)as
 	LD = $(BINUTILS_PREFIX)ld