diff --git a/samples/arm-cortex_a8-linux-gnueabi/crosstool.config b/samples/arm-cortex_a8-linux-gnueabi/crosstool.config
index 3680597b9e..b9c424c84b 100644
--- a/samples/arm-cortex_a8-linux-gnueabi/crosstool.config
+++ b/samples/arm-cortex_a8-linux-gnueabi/crosstool.config
@@ -20,5 +20,4 @@ CT_DEBUG_gdb=y
 # CT_GDB_CROSS_PYTHON is not set
 CT_GDB_NATIVE=y
 CT_GDB_NATIVE_STATIC=y
-CT_DEBUG_ltrace=y
 CT_DEBUG_strace=y
diff --git a/samples/arm-cortexa5-linux-uclibcgnueabihf/crosstool.config b/samples/arm-cortexa5-linux-uclibcgnueabihf/crosstool.config
index a64912c818..54c6d8fbf2 100644
--- a/samples/arm-cortexa5-linux-uclibcgnueabihf/crosstool.config
+++ b/samples/arm-cortexa5-linux-uclibcgnueabihf/crosstool.config
@@ -25,5 +25,4 @@ CT_DEBUG_duma=y
 CT_DEBUG_gdb=y
 CT_GDB_CROSS_STATIC=y
 CT_GDB_NATIVE=y
-CT_DEBUG_ltrace=y
 CT_DEBUG_strace=y
diff --git a/samples/arm-unknown-linux-gnueabi/crosstool.config b/samples/arm-unknown-linux-gnueabi/crosstool.config
index 9105b6f493..9f98caf97a 100644
--- a/samples/arm-unknown-linux-gnueabi/crosstool.config
+++ b/samples/arm-unknown-linux-gnueabi/crosstool.config
@@ -17,5 +17,4 @@ CT_DEBUG_duma=y
 CT_DEBUG_gdb=y
 # CT_GDB_CROSS_PYTHON is not set
 CT_GDB_NATIVE=y
-CT_DEBUG_ltrace=y
 CT_DEBUG_strace=y
diff --git a/samples/arm-unknown-linux-uclibcgnueabi/crosstool.config b/samples/arm-unknown-linux-uclibcgnueabi/crosstool.config
index 06b279f293..486c09188f 100644
--- a/samples/arm-unknown-linux-uclibcgnueabi/crosstool.config
+++ b/samples/arm-unknown-linux-uclibcgnueabi/crosstool.config
@@ -20,5 +20,4 @@ CT_DEBUG_gdb=y
 CT_GDB_CROSS_STATIC=y
 CT_GDB_NATIVE=y
 CT_GDB_NATIVE_STATIC=y
-CT_DEBUG_ltrace=y
 CT_DEBUG_strace=y
diff --git a/samples/arm-unknown-linux-uclibcgnueabihf/crosstool.config b/samples/arm-unknown-linux-uclibcgnueabihf/crosstool.config
index f3162f8d77..bbb503b2a0 100644
--- a/samples/arm-unknown-linux-uclibcgnueabihf/crosstool.config
+++ b/samples/arm-unknown-linux-uclibcgnueabihf/crosstool.config
@@ -23,5 +23,4 @@ CT_DEBUG_gdb=y
 CT_GDB_CROSS_STATIC=y
 CT_GDB_NATIVE=y
 CT_GDB_NATIVE_STATIC=y
-CT_DEBUG_ltrace=y
 CT_DEBUG_strace=y
diff --git a/samples/armeb-unknown-linux-gnueabi/crosstool.config b/samples/armeb-unknown-linux-gnueabi/crosstool.config
index a16a867a32..6c10fd7b59 100644
--- a/samples/armeb-unknown-linux-gnueabi/crosstool.config
+++ b/samples/armeb-unknown-linux-gnueabi/crosstool.config
@@ -18,5 +18,4 @@ CT_DEBUG_duma=y
 CT_DEBUG_gdb=y
 # CT_GDB_CROSS_PYTHON is not set
 CT_GDB_NATIVE=y
-CT_DEBUG_ltrace=y
 CT_DEBUG_strace=y
diff --git a/samples/i686-nptl-linux-gnu/crosstool.config b/samples/i686-nptl-linux-gnu/crosstool.config
index 78ab500709..668881ace9 100644
--- a/samples/i686-nptl-linux-gnu/crosstool.config
+++ b/samples/i686-nptl-linux-gnu/crosstool.config
@@ -16,5 +16,4 @@ CT_DEBUG_duma=y
 CT_DEBUG_gdb=y
 # CT_GDB_CROSS_PYTHON is not set
 CT_GDB_NATIVE=y
-CT_DEBUG_ltrace=y
 CT_DEBUG_strace=y