diff --git a/arch/arm/include/xmc4/chip.h b/arch/arm/include/xmc4/chip.h
index 6507917fe6b..8ee065ffc36 100644
--- a/arch/arm/include/xmc4/chip.h
+++ b/arch/arm/include/xmc4/chip.h
@@ -56,7 +56,7 @@
 #  define XMC4_NUSIC          3          /* Three USIC modules: USCI0-2 */
 #  define XMC4_SCU_GATING     1          /* Has clock gating registers */
 #  define XMC4_NECAT          0          /* No EtherCAT support */
-#elif defined(CONFIG_ARCH_CHIP_XMC4700)
+#elif defined(CONFIG_ARCH_CHIP_XMC4800)
 #  define XMC4_NUSIC          3          /* Three USIC modules: USCI0-2 */
 #  define XMC4_SCU_GATING     1          /* Has clock gating registers */
 #  define XMC4_NECAT          1          /* One EtherCAT module */
diff --git a/arch/arm/src/xmc4/Kconfig b/arch/arm/src/xmc4/Kconfig
index f50652cd966..5a83e363b95 100644
--- a/arch/arm/src/xmc4/Kconfig
+++ b/arch/arm/src/xmc4/Kconfig
@@ -12,12 +12,15 @@ choice
 
 config ARCH_CHIP_XMC4500
 	bool "XMC4500"
+	select ARCH_HAVE_FPU
 
 config ARCH_CHIP_XMC4700
 	bool "XMC4700"
+	select ARCH_HAVE_FPU
 
 config ARCH_CHIP_XMC4800
-	bool "XMC4700"
+	bool "XMC4800"
+	select ARCH_HAVE_FPU
 
 endchoice
 
diff --git a/configs/xmc4500-relax/nsh/defconfig b/configs/xmc4500-relax/nsh/defconfig
index d5543652090..14643afe8f9 100644
--- a/configs/xmc4500-relax/nsh/defconfig
+++ b/configs/xmc4500-relax/nsh/defconfig
@@ -134,7 +134,7 @@ CONFIG_ARM_TOOLCHAIN_GNU=y
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 CONFIG_ARMV7M_CMNVECTOR=y
 CONFIG_ARMV7M_LAZYFPU=y
-# CONFIG_ARCH_HAVE_FPU is not set
+CONFIG_ARCH_HAVE_FPU=y
 # CONFIG_ARCH_HAVE_DPFPU is not set
 # CONFIG_ARCH_HAVE_TRUSTZONE is not set
 CONFIG_ARM_HAVE_MPU_UNIFIED=y