diff --git a/book/games/pong/.cargo/config.toml b/book/games/pong/.cargo/config.toml
index 76de9890..b3276236 100644
--- a/book/games/pong/.cargo/config.toml
+++ b/book/games/pong/.cargo/config.toml
@@ -6,5 +6,9 @@ build-std-features = ["compiler-builtins-mem"]
 target = "thumbv4t-none-eabi"
 
 [target.thumbv4t-none-eabi]
-rustflags = ["-Clink-arg=-Tgba.ld"]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
+runner = "mgba-qt"
+
+[target.armv4t-none-eabi]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
 runner = "mgba-qt"
diff --git a/examples/hyperspace-roll/.cargo/config.toml b/examples/hyperspace-roll/.cargo/config.toml
index 27b7c08d..cb5acfc0 100644
--- a/examples/hyperspace-roll/.cargo/config.toml
+++ b/examples/hyperspace-roll/.cargo/config.toml
@@ -7,5 +7,9 @@ sparse-registry = true
 target = "thumbv4t-none-eabi"
 
 [target.thumbv4t-none-eabi]
-rustflags = ["-Clink-arg=-Tgba.ld"]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
+runner = "mgba-qt"
+
+[target.armv4t-none-eabi]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
 runner = "mgba-qt"
diff --git a/examples/the-hat-chooses-the-wizard/.cargo/config.toml b/examples/the-hat-chooses-the-wizard/.cargo/config.toml
index 76de9890..b3276236 100644
--- a/examples/the-hat-chooses-the-wizard/.cargo/config.toml
+++ b/examples/the-hat-chooses-the-wizard/.cargo/config.toml
@@ -6,5 +6,9 @@ build-std-features = ["compiler-builtins-mem"]
 target = "thumbv4t-none-eabi"
 
 [target.thumbv4t-none-eabi]
-rustflags = ["-Clink-arg=-Tgba.ld"]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
+runner = "mgba-qt"
+
+[target.armv4t-none-eabi]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
 runner = "mgba-qt"
diff --git a/examples/the-purple-night/.cargo/config.toml b/examples/the-purple-night/.cargo/config.toml
index 76de9890..b3276236 100644
--- a/examples/the-purple-night/.cargo/config.toml
+++ b/examples/the-purple-night/.cargo/config.toml
@@ -6,5 +6,9 @@ build-std-features = ["compiler-builtins-mem"]
 target = "thumbv4t-none-eabi"
 
 [target.thumbv4t-none-eabi]
-rustflags = ["-Clink-arg=-Tgba.ld"]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
+runner = "mgba-qt"
+
+[target.armv4t-none-eabi]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
 runner = "mgba-qt"
diff --git a/template/.cargo/config.toml b/template/.cargo/config.toml
index 76de9890..b3276236 100644
--- a/template/.cargo/config.toml
+++ b/template/.cargo/config.toml
@@ -6,5 +6,9 @@ build-std-features = ["compiler-builtins-mem"]
 target = "thumbv4t-none-eabi"
 
 [target.thumbv4t-none-eabi]
-rustflags = ["-Clink-arg=-Tgba.ld"]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
+runner = "mgba-qt"
+
+[target.armv4t-none-eabi]
+rustflags = ["-Clink-arg=-Tgba.ld", "-Ctarget-cpu=arm7tdmi"]
 runner = "mgba-qt"