diff --git a/testex/STM32/STM32F3xx/I2C-LSM303DLHC/Makefile b/testex/STM32/STM32F3xx/I2C-LSM303DLHC/Makefile
index bd58fa10e..5994af145 100644
--- a/testex/STM32/STM32F3xx/I2C-LSM303DLHC/Makefile
+++ b/testex/STM32/STM32F3xx/I2C-LSM303DLHC/Makefile
@@ -116,7 +116,7 @@ CSRC = $(ALLCSRC) \
 
 # C++ sources that can be compiled in ARM or THUMB mode depending on the global
 # setting.
-CPPSRC = $(AllCPPSRC)
+CPPSRC = $(ALLCPPSRC)
 
 # C sources to be compiled in ARM mode regardless of the global setting.
 # NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
diff --git a/testex/STM32/STM32F3xx/SPI-L3GD20/Makefile b/testex/STM32/STM32F3xx/SPI-L3GD20/Makefile
index b4cddd777..4fb007a36 100644
--- a/testex/STM32/STM32F3xx/SPI-L3GD20/Makefile
+++ b/testex/STM32/STM32F3xx/SPI-L3GD20/Makefile
@@ -116,7 +116,7 @@ CSRC = $(ALLCSRC) \
 
 # C++ sources that can be compiled in ARM or THUMB mode depending on the global
 # setting.
-CPPSRC = $(AllCPPSRC)
+CPPSRC = $(ALLCPPSRC)
 
 # C sources to be compiled in ARM mode regardless of the global setting.
 # NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
diff --git a/testex/STM32/STM32F4xx/I2C-LSM303DLHC/Makefile b/testex/STM32/STM32F4xx/I2C-LSM303DLHC/Makefile
index dcebca5db..17eb65b66 100644
--- a/testex/STM32/STM32F4xx/I2C-LSM303DLHC/Makefile
+++ b/testex/STM32/STM32F4xx/I2C-LSM303DLHC/Makefile
@@ -117,7 +117,7 @@ CSRC = $(ALLCSRC) \
 
 # C++ sources that can be compiled in ARM or THUMB mode depending on the global
 # setting.
-CPPSRC = $(AllCPPSRC)
+CPPSRC = $(ALLCPPSRC)
 
 # C sources to be compiled in ARM mode regardless of the global setting.
 # NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
diff --git a/testex/STM32/STM32F4xx/SPI-L3GD20/Makefile b/testex/STM32/STM32F4xx/SPI-L3GD20/Makefile
index 9b50b7efa..afb3b77ee 100644
--- a/testex/STM32/STM32F4xx/SPI-L3GD20/Makefile
+++ b/testex/STM32/STM32F4xx/SPI-L3GD20/Makefile
@@ -116,7 +116,7 @@ CSRC = $(ALLCSRC) \
 
 # C++ sources that can be compiled in ARM or THUMB mode depending on the global
 # setting.
-CPPSRC = $(AllCPPSRC)
+CPPSRC = $(ALLCPPSRC)
 
 # C sources to be compiled in ARM mode regardless of the global setting.
 # NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
diff --git a/testex/STM32/STM32L4xx/SPI-L3GD20/Makefile b/testex/STM32/STM32L4xx/SPI-L3GD20/Makefile
index 14b33ffa5..c3da94e7f 100644
--- a/testex/STM32/STM32L4xx/SPI-L3GD20/Makefile
+++ b/testex/STM32/STM32L4xx/SPI-L3GD20/Makefile
@@ -116,7 +116,7 @@ CSRC = $(ALLCSRC) \
 
 # C++ sources that can be compiled in ARM or THUMB mode depending on the global
 # setting.
-CPPSRC = $(AllCPPSRC)
+CPPSRC = $(ALLCPPSRC)
 
 # C sources to be compiled in ARM mode regardless of the global setting.
 # NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler